Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-537-3944 FSC 5331
NSN 5331-00-537-3944 (also written 5331005373944; NIIN 00-537-3944) is an o-ring in Federal Supply Class 5331, O-Rings. 22 manufacturer part numbers from 13 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 6.152 AND INCHES MAXIMUM 6.234 |
| ELONGATION PERCENTAGE ANYN | MAXIMUM 125 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 5.952 AND INCHES MAXIMUM 6.022 |
| MATERIAL MATT | RUBBER FLUOROCARBON CLASS FPM |
| TEMP RATING ABJH | FAHRENHEIT -15.0 AND FAHRENHEIT 400.0 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106 |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 75.0 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 2-163V0747-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-163V1164-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-163V1226-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 347060 | 04627 | HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING |
| 347060 | 30076 | HYSTER-YALE GROUP, INC. |
| 500186-V | 56349 | TRI-TEC MANUFACTURING, LLC |
| 5331PL0885403 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 5331PL2333146 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 649-393-163-0 | 58828 | CFM INTERNATIONAL INC DBA CFM INTERNATIONAL |
| 649-393-163-0 | F0301 | SAFRAN AIRCRAFT ENGINES |
| 810432V | 56349 | TRI-TEC MANUFACTURING, LLC |
| 83687 ITEM 15 | 01379 | EMERSON PROCESS MANAGEMENT VALVE AUTOMATION, INC. |
| 901010-1-6-01PL FD NO 4 | 56349 | TRI-TEC MANUFACTURING, LLC |
| 901011PL FIND NO 4 | 56349 | TRI-TEC MANUFACTURING, LLC |
| AS3209-163 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS3209-163 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| J221P163 | 99207 | GENERAL ELECTRIC COMPANY DBA GE AEROSPACE |
| LE121T SHT2,309100-1-10 FN-15 | 56349 | TRI-TEC MANUFACTURING, LLC |
| M83248-1-163ES | H2313 | ERIKS B.V. |
| M83248/1-163 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MILR83248 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SAE-AMS7276 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Oct 15, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,051
Total demand
$988.38
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 17, 2026 | SPE7LX26D0003/SPE7L126FASY5 ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $1,062 |
| Oct 15, 2026 | SPE7LX26D0002/SPE7L127FA488 ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $988.38 |
Demand history
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
BLADE INDUSTRIAL PRODUCTS INC
last award Oct 2026
DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC
last award Sep 2026
CFM INTERNATIONAL INC DBA CFM INTERNATIONAL
no award yet
no awards on record
Listed source EMERSON PROCESS MANAGEMENT VALVE AUTOMATION, INC.
no award yet
no awards on record
Listed source ERIKS B.V.
no award yet
no awards on record
Listed source GENERAL ELECTRIC COMPANY DBA GE AEROSPACE
no award yet
no awards on record
Listed source HYSTER-YALE GROUP, INC.
no award yet
no awards on record
Listed source HYSTER-YALE GROUP, INC. DIV HYSTER-YALE MATERIALS HANDLING
no award yet
no awards on record
Listed source BLADE INDUSTRIAL PRODUCTS INC won 1 of the last 2 awards. BLADE INDUSTRIAL PRODUCTS INC and 1 other won without being listed sources.
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-16.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-537-3944/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-537-3944/