Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-01-099-2556 FSC 5331
NSN 5331-01-099-2556 (also written 5331010992556; NIIN 01-099-2556) is an o-ring in Federal Supply Class 5331, O-Rings. 24 manufacturer part numbers from 10 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-1300 | 1,563 | Closes in 7d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 NOMINAL 0.316 |
| TEMP RATING ABJH | FAHRENHEIT -30.0 AND FAHRENHEIT 500.0 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 0.171 AND INCHES MAXIMUM 0.181 |
| HARDNESS RATING CQFM | SHORE DUROMETER A MINIMUM 85.0 AND SHORE DUROMETER A MAXIMUM 95.0 |
| CRITICALITY CODE JUSTIFICATION CRTL | ZZZW |
| MATERIAL MATT | RUBBER FLUOROCARBON CLASS FPM |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-83248 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | TYPE 1 AND CLASS 2 |
| DEPARTURE FROM CITED DOCUMENT ZZZW | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D MIL-STD-1330D |
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 |
|---|---|---|
| 000008EE CP | 99565 | ADMIRAL VALVE LLC DBA CPV MANUFACTURING |
| 000008EE CPOXYGEN CLEAN | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 51670-1 ITEM NO. 4 | 99643 | EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON |
| 51670-1 ITEM NO. 4CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| 5331PL1260220 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| AS3581-008 OXYGEN CLEAN | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS3581-008 OXYGEN CLEAN | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS3581-008 OXYGEN CLEANCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| AS3581-008CP | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS3581-008CP | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS3851-008 CPOYGEN CLEAN | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| M83248-2-008 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| M83248-2-008CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| M83248/2-008 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| M83248/2-008CP | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MPL-1197 NO 15 | 0ASY6 | DERBYSHIRE MARINE PRODUCTS, LLC DBA DERBYSHIRE MARINE PRODUCTS LLC |
| PL7371 ITEM 6 | K0207 | HALE HAMILTON (VALVES) LTD DIV CAD UXBRIDGE |
| PL7497 ITEM 37 | K0207 | HALE HAMILTON (VALVES) LTD DIV CAD UXBRIDGE |
| PL7498 ITEM 37 | K0207 | HALE HAMILTON (VALVES) LTD DIV CAD UXBRIDGE |
| PLC-13540 ITEM 17 OXYGEN CLEAN | 99565 | ADMIRAL VALVE LLC DBA CPV MANUFACTURING |
| PLC-13540 ITEM 17 OXYGEN CLEANCP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| PLC-13548 ITEM NO. 17 | 99565 | ADMIRAL VALVE LLC DBA CPV MANUFACTURING |
| PLC-13548 ITEM NO. 17OYGEN CLEAN | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| SAE-AS3581 | 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
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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-1300 | Oct 15, 2026 | Oct 26, 2026 | 1,563 | 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 15, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-099-2556/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-099-2556/