Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-166-8428 FSC 5331
NSN 5331-00-166-8428 (also written 5331001668428; NIIN 00-166-8428) is an o-ring in Federal Supply Class 5331, O-Rings. 26 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 |
|---|---|
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 75.0 |
| ELONGATION PERCENTAGE ANYN | MAXIMUM 125 |
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 1.056 AND INCHES MAXIMUM 1.092 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 0.786 AND INCHES MAXIMUM 0.806 |
| MATERIAL MATT | RUBBER FLUOROCARBON CLASS FPM |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143 |
| TEMP RATING ABJH | FAHRENHEIT -15.0 AND FAHRENHEIT 400.0 |
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 |
|---|---|---|
| 131916 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 2-211-V884-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-211V0747-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-211V1164-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-211V1226-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 437-2707 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 52125 FN 58 | 78062 | SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE |
| AMS7276G | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AMS7276G | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| ARP568-211MILR2 5897 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| AS3085-211 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS3085-211 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS3209-211 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS3209-211 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| ASC1100610 | Z4779 | ASC PTY LTD |
| M 83248/1-211 | 0291H | ROSOMAK S.A |
| M83248-1-211 | 0XK26 | SEALS & PACKINGS, LLC |
| M83248-1-211 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| M83248/1-211 | 13030 | LOCKHEED MARTIN SIPPICAN, INC. DIV COMMUNICATION DIVISION |
| M83248/1-211 | 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 |
| MS9388-211 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| PC50430-3 | 12190 | CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA ENERTECH DIV CURTISS-WRIGHT FLOW CONTROL |
| R-8-29-29 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| SAE-AMS7276 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| ST1050-211 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
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 14, 2026
Last purchased
1 · 1.0/yr
Purchase records
$809.28
Total demand
$809.28
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 |
|---|---|---|---|---|
| Oct 14, 2026 | SPE7LX26D0003/SPE7L127FA460 ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $809.28 |
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
ASC PTY LTD
no award yet
no awards on record
Listed source CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA ENERTECH DIV CURTISS-WRIGHT FLOW CONTROL
no award yet
no awards on record
Listed source LOCKHEED MARTIN SIPPICAN, INC. DIV COMMUNICATION DIVISION
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source PARKER-HANNIFIN CORP DIV O-RING DIVISION
no award yet
no awards on record
Listed source ROSOMAK S.A
no award yet
no awards on record
Listed source DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC won the only award on record. 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 Oct 15, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-15.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-166-8428/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-166-8428/