Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-166-8391 FSC 5331
NSN 5331-00-166-8391 (also written 5331001668391; NIIN 00-166-8391) is an o-ring in Federal Supply Class 5331, O-Rings. 45 manufacturer part numbers from 19 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 |
|---|---|
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 75.0 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 1.724 AND INCHES MAXIMUM 1.754 |
| MATERIAL MATT | RUBBER FLUOROCARBON CLASS FPM |
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 1.858 AND INCHES MAXIMUM 1.900 |
| TEMP RATING ABJH | FAHRENHEIT -15.0 AND FAHRENHEIT 400.0 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073 |
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 |
|---|---|---|
| 0001-0039R | 05991 | CAMERON ENERGY SERVICES CORP. |
| 0001.0039.R | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 1531758-4 | 83298 | ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE |
| 2-031V0747-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-031V1164-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-031V1226-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-031V747-75 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 20A11EM031 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 31-001-039 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 5331PL0653309 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 5331PL2203570 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 700-031-357 | 10941 | CARVER PUMP COMPANY |
| 700-031-433C | 10941 | CARVER PUMP COMPANY |
| 705B504P23 | 07482 | GENERAL ELECTRIC COMPANY |
| 705B504P23 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| 705B504P23 | 95272 | STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION |
| 8921507 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 999-4213-B-05 ITEM 89D | 10941 | CARVER PUMP COMPANY |
| 999-4213-B-05-89D | 10941 | CARVER PUMP COMPANY |
| 999-4213-E-13 ITEM 89D | 10941 | CARVER PUMP COMPANY |
| 999-4213-F-06 ITEM 89D | 10941 | CARVER PUMP COMPANY |
| 999-4213-F-06-8 9D | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| AMS7276 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AMS7276 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS3085-031 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS3209-031 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS3209-031 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS3209-031 | A0126 | LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE |
| AS568-031M1LG22 050 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| D11200FF ITEM 1 | 65079 | DANCO VALVE COMPANY |
| J221P031 | 07482 | GENERAL ELECTRIC COMPANY |
| J221P031 | 30262 | J. ROYAL COMPANY, INC. |
| M83248-1-031ES | H2313 | ERIKS B.V. |
| M83248/1-031 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| M83248/1-031 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| M83248/1-031 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| M83248/1-031 | A0126 | LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE |
| M83248/1-031 | AC910 | AERTEKNO S.R.L. |
| M83485/1-031 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MILR2765-031ES | H2313 | ERIKS B.V. |
| MILR83248 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| S9413-031 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL |
| S9413-031 | 9AA11 | GARRETT ENGINE DIV ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO |
| S9413-031 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 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 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,700
Total demand
$514.52
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 |
|---|---|---|---|---|
| Aug 24, 2026 | SPE7LX26D0003/SPE7L126FAHR0 ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $2,186 |
| Oct 28, 2026 | SPE7LX26D0003/SPE7L127FA19A ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $514.52 |
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
DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC
last award Oct 2026
AERTEKNO S.R.L.
no award yet
no awards on record
Listed source ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE
no award yet
no awards on record
Listed source CAMERON ENERGY SERVICES CORP.
no award yet
no awards on record
Listed source CARVER PUMP COMPANY
no award yet
no awards on record
Listed source DANCO VALVE COMPANY
no award yet
no awards on record
Listed source ERIKS B.V.
no award yet
no awards on record
Listed source GARRETT ENGINE DIV ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
no award yet
no awards on record
Listed source DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC won 2 of the last 2 awards. DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC 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 Nov 1, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-166-8391/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-166-8391/