Acquisition method (AMC)
3
FSC 5331 × O-RING
O-RING
5331-01-237-4958 FSC 5331
NSN 5331-01-237-4958 (also written 5331012374958; NIIN 01-237-4958) is an o-ring in Federal Supply Class 5331, O-Rings. 1 manufacturer part number from 1 supplier is 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|---|
| 000991624-000 | 07332 | WAUKESHA BEARINGS CORPORATION |
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
$134.00
Purchases
2
Total spend
$1,868
Oct 16, 2026
Last purchased
4 · 4.0/yr
Purchase records
$3,736
Total demand
$134.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 1 | $930.00 | $930.00 | WAUKESHA BEARINGS CORPORATION (07332) | Unknown | Source ↗ |
| Oct 16, 2026 | 7 | $134.00 | $938.00 | WAUKESHA BEARINGS CORPORATION (07332) | 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 |
|---|---|---|---|---|
| Oct 16, 2026 | SPE7L127V0790 ↗ | WAUKESHA BEARINGS CORPORATION | — | $938.00 |
| Oct 16, 2026 | SPE7L127V0763 ↗ | WAUKESHA BEARINGS CORPORATION | — | $930.00 |
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 41 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
WAUKESHA BEARINGS CORPORATION
last award Oct 2026
WAUKESHA BEARINGS CORPORATION won 2 of the last 2 awards.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-26-T-09F1 | Sep 11, 2026 | Oct 6, 2026 | 7 | Expired | View at DIBBS → |
| SPE7L1-26-T-04X6 | Aug 31, 2026 | Sep 30, 2026 | 1 | 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: 2026-10-17.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-237-4958/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-237-4958/