Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-641-3763 FSC 5331
NSN 5331-00-641-3763 (also written 5331006413763; NIIN 00-641-3763) is an o-ring in Federal Supply Class 5331, O-Rings. 60 manufacturer part numbers from 35 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M4-27-T-0665 | 3,478 | Closes in 4d | Bid → |
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 |
|---|---|
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143 |
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 1.415 AND INCHES MAXIMUM 1.427 |
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 1.679 AND INCHES MAXIMUM 1.719 |
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 |
|---|---|---|
| 04423627 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 1000-011PC26 | 27423 | ALUF INDUSTRIES INC |
| 102602309 | A0199 | LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA |
| 1276-23-652 | A0199 | LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA |
| 1446-221 | 91265 | PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION |
| 2-221 N304-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-221 N304-75 | 83259 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION |
| 2-221 N304-75 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| 2-221M1LP5516B | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 2300-79111 | A0199 | LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA |
| 230079111 | 0291H | ROSOMAK S.A |
| 2533405-221 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 33295 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 3625PIECE13 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 4067-70-221 | 77308 | PARCO, LLC |
| 447-5390 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 5330006413763 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 5331PL0657441 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 5655 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 5925-029 | H6394 | HYCOM B.V. |
| 6227-26 | 07128 | TRELLEBORG SEALING SOLUTIONS EL SEGUNDO, INC. DBA TSS EL SEGUNDO |
| 6861PIECE13 | 11836 | NATIONAL OILWELL |
| 7377-221 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| 8100-6PC31 | 01496 | AIR DRY CO OF AMERICA, LLC |
| 902-26 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| 9443135AB14 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 9469126881 | S4080 | PILATUS AIRCRAFT LTD |
| 969051 | F6101 | SAFRAN AEROSYSTEMS |
| AN6227-26 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| AN6227B26 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| AS28775-221 | 1K697 | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC |
| AS568-221MILP25 732 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| BACP11S221 | 08903 | THE BOEING COMPANY |
| GS1G17H14868 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS28775-221 | 0158B | PSA PEUGEOT-CITROEN ESPANA, SA |
| MS28775-221 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS28775-221 | 1K697 | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC |
| MS28775-221 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
| MS28775-221 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS28775-221 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS28775-221ES | H2313 | ERIKS B.V. |
| MS28775-222 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| N304-7-2-221 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| N304-7-2-221 | 83259 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION |
| N304-75-221 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| NS-3983 ITEM 13 | 11836 | NATIONAL OILWELL |
| NS3969PIECE13 1 | 11836 | NATIONAL OILWELL |
| NS4029PIECE13 1 | 11836 | NATIONAL OILWELL |
| NS4038PIECE19 3 | 11836 | NATIONAL OILWELL |
| P48026-221 | 70106 | ACUSHNET RUBBER COMPANY, INC. DBA PRECIX |
| PA052-49 | 45681 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS |
| PRP568-221-4067-70 | 77308 | PARCO, LLC |
| SAE-AS28775 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SAE-AS28775 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| SR 832-75-221 | 95272 | STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION |
| SRCB71493-221 | 95272 | STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION |
| SRCBZ1493-221 | 95272 | STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION |
| V-3274 PIECE 12 | 52659 | ROCKWOOD SYSTEMS CORP |
| W 4072 599 AL | S3092 | RHEINMETALL AIR DEFENCE AG |
| Z00.N7423261586TBM | F0086 | DAHER AEROSPACE - EX SOCATA |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-27-T-0665 | Oct 13, 2026 | Oct 23, 2026 | 3,478 | Open | View at DIBBS → |
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 13, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-641-3763/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-641-3763/