Acquisition method (AMC)
3
FSC 5331 × O-RING
O-RING
5331-00-944-8281 FSC 5331
NSN 5331-00-944-8281 (also written 5331009448281; NIIN 00-944-8281) is an o-ring in Federal Supply Class 5331, O-Rings. 10 manufacturer part numbers from 9 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SEAL-O-RING |
| SPECIAL FEATURES FEAT | C7 MILITARY ON-HIGHWAY ENGINE |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.112 AND INCHES MAXIMUM 0.120 |
| END ITEM IDENTIFICATION AGAV | MRAP - COUGAR CAT1 A1; MRAP - M-ATV; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS) |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 0.918 AND INCHES MAXIMUM 0.930 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
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 |
|---|---|---|
| 10075300 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 3-912N709-90 | 09990 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION |
| 3D-2824 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE |
| 3D-2824 | U8468 | FINNING (UK) LTD |
| 3D-2824 | Z0939 | CATERPILLAR OF AUSTRALIA PTY LTD |
| 3Y8949 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE |
| 5D2824 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 6CA226 | 45152 | OSHKOSH CORP |
| 6CA226 | 75Q65 | OSHKOSH DEFENSE LLC |
| 902116704 | D9913 | GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH |
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
11 · 11.0/yr
Purchase records
$25.30
Total demand
$1.90
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 | SPE7LX21D0087/SPE7LX26FBA28 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.96 |
| Sep 17, 2026 | SPE7LX21D0087/SPE7LX26FBA37 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $3.92 |
| Sep 22, 2026 | SPE7LX21D0087/SPE7LX26FBH09 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.96 |
| Sep 24, 2026 | SPE7LX21D0087/SPE7LX26FBR70 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.96 |
| Sep 24, 2026 | SPE7LX21D0087/SPE7LX26FBR80 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.96 |
| Sep 24, 2026 | SPE7LX21D0087/SPE7LX26FBT16 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.96 |
| Sep 28, 2026 | SPE7LX21D0087/SPE7LX26FBD4S ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.96 |
| Sep 29, 2026 | SPE7LX21D0087/SPE7LX26FBF0L ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.96 |
| Oct 1, 2026 | SPE7LX21D0087/SPE7LX27FA036 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.96 |
| Oct 1, 2026 | SPE7LX21D0087/SPE7LX27FA273 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $3.80 |
| Oct 15, 2026 | SPE7LX21D0087/SPE7LX27FA10V ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1.90 |
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
ATLANTIC DIVING SUPPLY, INC. DBA ADS
last award Oct 2026
CATERPILLAR INC DIV CATERPILLAR DEFENSE
no award yet
no awards on record
Listed source CATERPILLAR OF AUSTRALIA PTY LTD
no award yet
no awards on record
Listed source FINNING (UK) LTD
no award yet
no awards on record
Listed source GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source OSHKOSH CORP
no award yet
no awards on record
Listed source OSHKOSH DEFENSE LLC
no award yet
no awards on record
Listed source ATLANTIC DIVING SUPPLY, INC. DBA ADS won 10 of the last 10 awards. ATLANTIC DIVING SUPPLY, INC. DBA ADS won without being a listed source.
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/5331-00-944-8281/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-944-8281/