Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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SEAL DYNAMICS LLC

CAGE 5N582 UEI Y1M9BKYLXL58 HAUPPAUGE, NY SAM active until 2027-07-29 sealdynamics.com ↗

SEAL DYNAMICS LLC (CAGE 5N582) appears as the awardee on 67 indexed government parts awards across 22 federal supply classes, most recently in Oct 2026.

About

Seal Dynamics is an aerospace and industrial parts supplier headquartered in Hauppauge, New York, with stocking and sales offices in the United Kingdom, Singapore, Dubai, and a product development center in Tampa, Florida. It states it has been operating since 1976 and distributes OEM-approved replacement parts. Its engineering work includes design and manufacture of custom and FAA-approved (PMA) parts and engineered retrofits. The company also makes O-rings, seals, gaskets and custom molded shapes for industrial markets.

Products

  • OEM-approved replacement parts
  • FAA-approved parts
  • O-rings
  • seals
  • gaskets
  • custom molded shapes

Capabilities

  • Engineering solutions
  • Parts distribution and logistics
  • Custom part design and manufacture
  • Engineered retrofits
  • Build-to-print
  • Prototype development
  • AOG service

Certifications named on its site

  • AS9120

Founded 1976, according to its website.

Summary of sealdynamics.com pages read October 13, 2026, written automatically; check the company's site for details. Pages read: Seal Dynamics, Contact Us – Seal Dynamics, About Seal Dynamics – Seal Dynamics, Products – Seal Dynamics.

Contact

Address
2 ADAMS AVE
HAUPPAUGE, NY 11788
Points of contact in SAM.gov
  • DANIEL DESMOND, VP, GOV & MILITARY SALES Government Business POC
  • ZUHAL VLASAK, DIR OF DISTRIBUTION SALES Alternate Government Business POC
  • ZUHAL VLASAK, DIR OF DISTRIBUTION SALES Alternate Past Performance POC
  • ZUHAL VLASAK, DIRECTOR OF DISTRIBUTION SALES Electronic Business POC
  • KELLIE GOLDMAN, MILITARY PROGRAMS ADMINISTRATOR Alternate Electronic Business POC
Phone, from its website
(631) 667-4000 from sealdynamics.com
Email, from its website
[email protected] from sealdynamics.com

Address and points of contact are the public record in SAM.gov, last updated July 30, 2026 (find it on SAM.gov). Phone and email are as the company publishes them on its own website.

Registration

SAM.gov status
Active
Registered
May 4, 2026
Expires
Jul 29, 2027
Last updated
Jul 30, 2026
Business started
Sep 6, 1976
Structure
Corporate Entity (Not Tax Exempt)
State of incorporation
FL
Business types
  • For Profit Organization
  • Limited Liability Company
Product and service codes registered
  • 1005
  • 1015
  • 1025
  • 1040
  • 1055
  • 1090
  • 1220
  • 1240
  • 1265
  • 1280
  • 1285
  • 1290
  • 1420
  • 1430
  • 1440
  • 1560
  • 1610
  • 1615
  • 1620
  • 1630
  • 1650
  • 1660
  • 1670
  • 1680
  • 1710
  • 1720
  • 1730
  • 2010
  • 2030
  • 2040
  • 2510
  • 2520
  • 2530
  • 2540
  • 2590
  • 2805
  • 2810
  • 2815
  • 2835
  • 2840
  • 2895
  • 2910
  • 2920
  • 2925
  • 2990
  • 2995
  • 3010
  • 3020
  • 3040
  • 3110
  • 3120
  • 3130
  • 3416
  • 3460
  • 3655
  • 3805
  • 3815
  • 3895
  • 3930
  • 3950
  • 4010
  • 4020
  • 4030
  • 4130
  • 4140
  • 4210
  • 4220
  • 4240
  • 4310
  • 4320
  • 4330
  • 4440
  • 4510
  • 4520
  • 4710
  • 4720
  • 4730
  • 4810
  • 4820
  • 4920
  • 4930
  • 4931
  • 4935
  • 4940
  • 5120
  • 5305
  • 5306
  • 5310
  • 5315
  • 5320
  • 5325
  • 5330
  • 5331
  • 5340
  • 5342
  • 5355
  • 5360
  • 5365
  • 5640
  • 5675
  • 5820
  • 5821
  • 5826
  • 5830
  • 5831
  • 5840
  • 5841
  • 5845
  • 5850
  • 5855
  • 5860
  • 5895
  • 5905
  • 5910
  • 5915
  • 5920
  • 5925
  • 5930
  • 5935
  • 5940
  • 5945
  • 5950
  • 5955
  • 5960
  • 5961
  • 5962
  • 5963
  • 5970
  • 5975
  • 5977
  • 5980
  • 5985
  • 5995
  • 5998
  • 5999
  • 6020
  • 6060
  • 6105
  • 6110
  • 6115
  • 6120
  • 6125
  • 6130
  • 6135
  • 6140
  • 6150
  • 6160
  • 6210
  • 6220
  • 6240
  • 6250
  • 6320
  • 6340
  • 6350
  • 6605
  • 6610
  • 6615
  • 6620
  • 6625
  • 6645
  • 6650
  • 6660
  • 6680
  • 6685
  • 6695
  • 6930
  • 7320
  • 7690
  • 8125
  • 8140
  • 8315
  • 9150
  • 9320
  • 9330
  • 9340
  • 9390
  • 9420
  • 9505
  • 9640
  • 9905
NAICS codes registered in SAM.gov
NAICSPrimarySize standard
336412 Not small
336413 Not small
336414 Not small
336415 Not small
336419 Not small
423120 Not small
423610 Not small
423690 Not small
423840 Not small
423860 Primary Not small
488190 Not small
541330 —
541614 Not small

Source: SAM.gov public entity data (SAM_PUBLIC_MONTHLY_V2_20261013.ZIP) · SAM.gov record ↗

Performance

67
Awards on record
$5,390,694
Award dollars
62
Distinct NSNs
22
Supply classes
Aug 26, 2026
First award
Oct 16, 2026
Latest award

Last 12 months against the 12 before

PeriodAwardsAward dollars
Last 12 months 67 $5,390,694
Prior 12 months 0 —

Award dollars in the last 12 months compare with none recorded in the 12 months before.

Rank among suppliers

  • Award dollars, last 12 months#38
  • Award dollars, all time#38
  • Awards won, last 12 months#86
  • Awards won, all time#86
  • Distinct NSNs#85
  • Distinct supply classes#86
  • Rising (12 months vs prior 12 months)#38

See the top 100 lists →

Awards by month

How much has this supplier been awarded each month? Last 24 months.

$1.0M$2.0M$3.0M$4.0M$5.0MJan 25AprJulOctJan 26AprJulOct

Months by award date. Dollars add each award's recorded total, or unit price times quantity.

Top parts

The NSNs this supplier appears on most often in the indexed awards.

NSNItemAwardsAward dollarsLatest award
5330-00-505-1693 PACKING ASSEMBLY 2 $18,490 Oct 6, 2026
5305-01-377-0950 THUMBSCREW 2 $2,470 Sep 24, 2026
2540-01-550-8393 INSULATION,VEHICULAR 2 $106,260 Sep 23, 2026
4820-01-312-6709 VALVE,SAFETY RELIEF 2 $379,050 Sep 22, 2026
5930-01-350-6602 SWITCH,PUSH 2 $22,110 Sep 4, 2026
5330-01-088-9341 PACKING ASSEMBLY 1 $10,010 Oct 16, 2026
5330-01-089-7722 PACKING ASSEMBLY 1 $3,381 Oct 16, 2026
5330-01-170-7443 SEAL,PLAIN 1 $350,000 Oct 16, 2026
5330-01-496-4243 SEAL 1 $350,000 Oct 16, 2026
5330-01-326-4772 SEAL,PLAIN 1 $350,000 Oct 15, 2026

Supply classes

Federal supply classes of the NSNs in this supplier's indexed awards, with the number of awards in each.

Class Name Awards
FSC 5330 Packing and Gasket Materials 20
FSC 5930 Switches 14
FSC 5331 O-Rings 6
FSC 2540 Vehicular Furniture and Accessories 3
FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters 3
FSC 4820 Valves, Nonpowered 3
FSC 5305 Screws 2
FSC 6210 Indoor and Outdoor Electric Lighting Fixtures 2
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components 1
FSC 1680 Miscellaneous Aircraft Accessories and Components 1
FSC 2835 Gas Turbines and Jet Engines; Non-Aircraft Prime Mover, Aircraft Non-Prime Mover, and Components 1
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft 1
FSC 2945 Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving 1
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft 1
FSC 3110 Bearings, Antifriction, Unmounted 1
FSC 3120 Bearings, Plain, Unmounted 1
FSC 4510 Plumbing Fixtures and Accessories 1
FSC 4720 Hose and Flexible Tubing 1
FSC 5310 Nuts and Washers 1
FSC 5325 Fastening Devices 1
FSC 5365 Bushings, Rings, Shims, and Spacers 1
FSC 5985 Antennas, Waveguides, and Related Equipment 1

Open bids for parts they make

12 part numbers are listed for CAGE 5N582 in the federal catalog (FLIS). None of those NSNs has an open solicitation today.

Parts listed for this supplier (12)
NSNItemPart number
1440-01-047-7630 SWITCH MODULE 10648SS2-3
4460-01-042-9122 BASEPLATE,FILTER CANNISTER 900-259-A
5180-01-499-7038 CYLINDER,HYDRAULIC, RHCK1002
5330-01-140-8231 SEAL,PLAIN ENCASED 12313027
5330-01-718-4600 RETAINER,PACKING 744J6FT-964-4551
5331-00-020-0186 O-RING AS3208-06
5331-00-167-5121 O-RING AS3209-133
5331-00-248-3850 O-RING AS29513-116
5331-00-406-0842 O-RING AS9386-121
5331-00-410-4887 O-RING MS29513-033
5331-00-618-0799 O-RING MS28775-018
5342-00-777-7641 LATCH ASSEMBLY,COWL 10-30191

All awards

67 awards on record
NSN Awarded Item Qty Unit price Total Agency Source
5330-01-496-4243 Oct 16, 2026 SEAL 3,398 $103.0018 $350,000 — Source ↗
5330-01-088-9341 Oct 16, 2026 PACKING ASSEMBLY 770 $13.00 $10,010 — Source ↗
5330-01-089-7722 Oct 16, 2026 PACKING ASSEMBLY 147 $23.00 $3,381 — Source ↗
5330-01-170-7443 Oct 16, 2026 SEAL,PLAIN 68 $5,147.0588 $350,000 — Source ↗
5330-01-326-4772 Oct 15, 2026 SEAL,PLAIN 18 $19,444.4444 $350,000 — Source ↗
4510-01-523-1668 Oct 13, 2026 PARTS KIT,LAVATORY 9 $3,500.00 $31,500 — Source ↗
5930-01-415-0873 Oct 8, 2026 SWITCH,PUSH 1 $10,260.00 $10,260 — Source ↗
6210-01-159-2163 Oct 8, 2026 LENS,LIGHT 22 $1,750.00 $38,500 — Source ↗
6210-01-159-2161 Oct 8, 2026 LENS,LIGHT 16 $2,406.25 $38,500 — Source ↗
5930-00-449-6831 Oct 7, 2026 SWITCH,PUSH 6 $4,305.00 $25,830 — Source ↗
5330-01-232-3550 Oct 7, 2026 PACKING ASSEMBLY 61 $5,737.7049 $350,000 — Source ↗
5930-01-463-2131 Oct 6, 2026 PUSH BUTTON 2 $3,910.00 $7,820 — Source ↗
4330-01-365-2756 Oct 6, 2026 BOWL,SEDIMENT 8 $5,500.00 $44,000 — Source ↗
5330-01-532-2414 Oct 6, 2026 RING,WIPER 32 $775.00 $24,800 — Source ↗
5930-01-235-8809 Oct 6, 2026 SWITCH,PUSH 2 $6,005.00 $12,010 — Source ↗
5330-00-505-1693 Oct 6, 2026 PACKING ASSEMBLY 36 $215.00 $7,740 — Source ↗
2540-21-913-9484 Oct 6, 2026 INSULATION, VEHICULAR 59 $610.00 $35,990 — Source ↗
5331-01-481-3965 Oct 6, 2026 O-RING 47 $211.00 $9,917 — Source ↗
2940-01-586-8430 Oct 6, 2026 INDICATOR,FILTER WARNING,VEHICUL 20 $70.00 $1,400 — Source ↗
2990-01-113-7887 Sep 29, 2026 INSULATION COVER,EXHAUST MANIFOL 12 $425.00 $5,100 — Source ↗
5930-01-411-6521 Sep 28, 2026 SWITCH,PUSH 7 $8,225.00 $57,575 — Source ↗
5330-01-032-6971 Sep 28, 2026 SEAL,NONMETALLIC STRIP 22 $208.00 $4,576 — Source ↗
5331-01-579-3259 Sep 28, 2026 O-RING 27 $160.00 $4,320 — Source ↗
5331-01-380-0727 Sep 28, 2026 O-RING 47 $95.00 $4,465 — Source ↗
2945-00-784-4208 Sep 28, 2026 FILTER ASSEMBLY,AIR 6 $850.00 $5,100 — Source ↗
1680-01-563-6015 Sep 28, 2026 V-BAND INTERFACE,AI 4 $1,500.00 $6,000 — Source ↗
5930-01-417-5644 Sep 24, 2026 PUSH BUTTON 1 $6,845.00 $6,845 — Source ↗
5930-01-415-1516 Sep 24, 2026 SWITCH,PUSH 1 $10,000.00 $10,000 — Source ↗
5985-01-177-1696 Sep 24, 2026 ANTENNA 21 $4,325.00 $90,825 — Source ↗
5330-00-583-5697 Sep 24, 2026 PACKING ASSEMBLY 6 $516.6667 $3,100 — Source ↗
5325-01-661-4359 Sep 24, 2026 RING,RETAINING 19 $425.00 $8,075 — Source ↗
5305-01-377-0950 Sep 24, 2026 THUMBSCREW 151 $10.00 $1,510 — Source ↗
5310-01-412-6026 Sep 24, 2026 WASHER,SEAL 468 $28.00 $13,104 — Source ↗
5930-01-157-2663 Sep 23, 2026 SWITCH,PUSH 9 $3,440.00 $30,960 — Source ↗
5930-01-159-7631 Sep 23, 2026 SWITCH,PUSH 2 $6,600.00 $13,200 — Source ↗
4720-21-914-0510 Sep 23, 2026 GUARD, HOSE-TUBING 34 $1,230.00 $41,820 — Source ↗
5930-00-478-3086 Sep 23, 2026 SWITCH,PRESSURE 8 $1,000.00 $8,000 — Source ↗
4330-01-363-2402 Sep 23, 2026 FILTER,FLUID 2 $19,200.00 $38,400 — Source ↗
2540-01-550-8393 Sep 23, 2026 INSULATION,VEHICULAR 21 $1,400.00 $29,400 — Source ↗
5330-00-505-1693 Sep 23, 2026 PACKING ASSEMBLY 21 $511.9048 $10,750 — Source ↗
5331-01-361-3229 Sep 23, 2026 O-RING 135 $105.00 $14,175 — Source ↗
5365-01-530-2833 Sep 23, 2026 SPACER,SLEEVE 76 $155.00 $11,780 — Source ↗
4820-01-312-6709 Sep 22, 2026 VALVE,SAFETY RELIEF 7 $4,150.00 $29,050 — Source ↗
5930-01-417-5643 Sep 22, 2026 PUSH BUTTON 6 $6,925.00 $41,550 — Source ↗
5330-01-440-3102 Sep 22, 2026 PACKING,PREFORMED 166 $155.00 $25,730 — Source ↗
5331-01-664-7373 Sep 22, 2026 O-RING 250 $46.00 $11,500 — Source ↗
5330-01-390-5865 Sep 22, 2026 GASKET 138 $2,536.2319 $350,000 — Source ↗
5330-00-818-0555 Sep 21, 2026 SEAL,PLAIN 5 $520.00 $2,600 — Source ↗
4820-01-312-6709 Sep 17, 2026 VALVE,SAFETY RELIEF 23 $15,217.3913 $350,000 — Source ↗
4330-01-474-0449 Sep 17, 2026 FILTER,FLUID 1 $11,800.00 $11,800 — Source ↗
5330-01-301-6305 Sep 15, 2026 PACKING WITH RETAINER 12 $29,166.6667 $350,000 — Source ↗
1650-01-038-6773 Sep 15, 2026 RING AND SEAL ASSEMBLY 8 $287.00 $2,296 — Source ↗
5330-01-424-4093 Sep 11, 2026 PACKING ASSEMBLY 440 $795.4545 $350,000 — Source ↗
5330-01-174-7024 Sep 10, 2026 PACKING ASSEMBLY 24 $125.00 $3,000 — Source ↗
4820-01-457-3322 Sep 9, 2026 RING,VALVE PISTON 318 $185.00 $58,830 — Source ↗
5930-01-152-0625 Sep 9, 2026 SWITCH,PUSH 2 $6,110.00 $12,220 — Source ↗
5330-01-321-0573 Sep 9, 2026 PACKING ASSEMBLY 25 $14,000.00 $350,000 — Source ↗
5330-01-532-9242 Sep 9, 2026 PACKING ASSEMBLY 50 $125.60 $6,280 — Source ↗
5930-01-350-6602 Sep 4, 2026 SWITCH,PUSH 1 $8,805.00 $8,805 — Source ↗
5331-01-416-6611 Sep 3, 2026 O-RING 49 $295.00 $14,455 — Source ↗
3110-00-808-6333 Sep 3, 2026 BEARING,ROLLER,AIRFRAME 7 $350.00 $2,450 — Source ↗
5305-01-377-0950 Sep 2, 2026 THUMBSCREW 96 $10.00 $960.00 — Source ↗
2540-01-550-8393 Sep 1, 2026 INSULATION,VEHICULAR 63 $1,220.00 $76,860 — Source ↗
5330-01-250-7966 Sep 1, 2026 SEAL,PLAIN ENCASED 78 $4,487.1795 $350,000 — Source ↗
3120-01-223-0894 Aug 31, 2026 BEARING,PLAIN,SELF-ALIGNING 12 $100.00 $1,200 — Source ↗
5930-01-350-6602 Aug 28, 2026 SWITCH,PUSH 1 $13,305.00 $13,305 — Source ↗
2835-01-536-0539 Aug 26, 2026 FILTER SYSTEM,AUXILIARY POWER UN 15 $56,471.00 $847,065 — Source ↗

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Request a correction or removal by email and say which part of the profile to change or hide. We can hide the contact details, the website summary, or both. How supplier information is gathered.

About this data

  • Awards come from DLA DIBBS award records and other indexed award records; each row links to its source.
  • The supplier's name and location come from the public CAGE file in DLA's PUB LOG.
  • Registration, address and points of contact come from SAM.gov public entity data. Phone, email and the website summary come from the company's own website, read by NSNExplorerBot (how it behaves).
  • This list covers the awards NSN Explorer has indexed, not everything this supplier has won.
  • Award dollars add each award's recorded total, or unit price times quantity when no total is recorded; awards with neither are not counted.
  • Data last refreshed: 2026-10-17.
  • Totals and ranks as of Oct 18, 2026.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SEAL DYNAMICS LLC." nsnexplorer.com, https://nsnexplorer.com/supplier/5N582/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/supplier/5N582/