Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-01-500-8632 FSC 5331
NSN 5331-01-500-8632 (also written 5331015008632; NIIN 01-500-8632) is an o-ring in Federal Supply Class 5331, O-Rings. 4 manufacturer part numbers from 2 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)
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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-83248,TY-1,CL-1 |
| MATERIAL MATT | RUBBER FLUOROCARBON CLASS FPM |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES NOMINAL 0.275 |
| CENTER HOLE DIAMETER ADYT | INCHES NOMINAL 30.300 |
| END ITEM IDENTIFICATION AGAV | TORPEDO TUBE SHELL ASSEMBLY |
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 |
|---|---|---|
| 211033127 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6402770A1 - 1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402770-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| EB211033127B | 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
$192.30
Purchases
2
Total spend
$4,996
Oct 21, 2026
Last purchased
5 · 5.0/yr
Purchase records
$11,108
Total demand
$192.30
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | 13 | $192.30 | $2,500 | SPECTRUM MANUFACTURING & SALES, INC (0AG01) | Unknown | Source ↗ |
| Sep 24, 2026 | 8 | $312.00 | $2,496 | SPECTRUM MANUFACTURING & SALES, INC (0AG01) | 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 |
|---|---|---|---|---|
| Sep 24, 2026 | SPE7M026P4841 ↗ | — | — | $2,496 |
| Sep 29, 2026 | SPE7L326V5514 ↗ | — | — | $2,500 |
| Oct 21, 2026 | SPE7M027P0036 ↗ | R-WAY GASKET & SUPPLY CO INC | — | $1,116 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 21 days from posting to award.
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
SPECTRUM MANUFACTURING & SALES, INC
last award Sep 2026
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 SPECTRUM MANUFACTURING & SALES, INC won 2 of the last 2 awards. SPECTRUM MANUFACTURING & SALES, INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-26-T-10E5 | Sep 11, 2026 | Sep 24, 2026 | 13 | Expired | View at DIBBS → |
| SPE7M0-26-T-066T | Sep 1, 2026 | Sep 11, 2026 | 8 | 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: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-500-8632/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-500-8632/