Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-01-163-5610 FSC 5331
NSN 5331-01-163-5610 (also written 5331011635610; NIIN 01-163-5610) is an o-ring in Federal Supply Class 5331, O-Rings. 11 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Nov 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)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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.
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 |
|---|---|---|
| 05240 | 54905 | AMEREX CORPORATION DBA AMEREX CORP |
| 05240-P | 54905 | AMEREX CORPORATION DBA AMEREX CORP |
| 11260 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 1392 | 54905 | AMEREX CORPORATION DBA AMEREX CORP |
| 5240 | 54905 | AMEREX CORPORATION DBA AMEREX CORP |
| 555-8840686-17 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6LTR&2.5GAL WTR&FM PL-ITEM NO-17 | 54905 | AMEREX CORPORATION DBA AMEREX CORP |
| LOA045763-17 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| MS28775-014 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| OR29 | 7N423 | BROOKS EQUIPMENT COMPANY, LLC DIV HEADQUARTERS |
| R5257737-17 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
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
$1.30
Purchases
1
Total spend
$539.50
Nov 2, 2026
Last purchased
2 · 2.0/yr
Purchase records
$1,079
Total demand
$1.30
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | 415 | $1.30 | $539.50 | ALL-SAFE INC (2X264) | Unknown | Source ↗ |
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 |
|---|---|---|---|---|
| Nov 2, 2026 | SPE7M127P0952 ↗ | ALL-SAFE INC | — | $539.50 |
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.
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
ALL-SAFE INC
last award Nov 2026
AMEREX CORPORATION DBA AMEREX CORP
no award yet
no awards on record
Listed source BROOKS EQUIPMENT COMPANY, LLC DIV HEADQUARTERS
no award yet
no awards on record
Listed source ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source SAE INTERNATIONAL DBA SAE INTERNATIONAL
no award yet
no awards on record
Listed source ZF INDUSTRIEANTRIEBE WITTEN GMBH
no award yet
no awards on record
Listed source ALL-SAFE INC won the only award on record. ALL-SAFE INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-27-T-0029 | Oct 2, 2026 | Oct 13, 2026 | 415 | Expired | 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-163-5610/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-163-5610/