Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-01-396-8387 FSC 5331
NSN 5331-01-396-8387 (also written 5331013968387; NIIN 01-396-8387) is an o-ring in Federal Supply Class 5331, O-Rings. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 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)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|---|
| 57239-681-1 | 0S3T6 | SEXTANT AVIONIQUE INC |
| 57239-681-1 | 58828 | CFM INTERNATIONAL INC DBA CFM INTERNATIONAL |
| 57239-681-1 | F0569 | SOCIETE ETUDES CONSTRUCTIONS AERONAVALES |
| I11376-8SF56A | F0229 | LE JOINT FRANCAIS |
| I11376-8SF56F | F0229 | LE JOINT FRANCAIS |
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
$19,444.4444
Purchases
1
Total spend
$350,000
Sep 9, 2026
Last purchased
2 · 2.0/yr
Purchase records
$700,000
Total demand
$19,444.4444
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | 18 | $19,444.4444 | $350,000 | MDF TECHNOLOGIES INC DBA MDF INTERNATIONAL (1P0H6) | 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 9, 2026 | SPE7L426D64AZ ↗ | MDF TECHNOLOGIES INC DBA MDF INTERNATIONAL | — | $350,000 |
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
MDF TECHNOLOGIES INC DBA MDF INTERNATIONAL
last award Sep 2026
CFM INTERNATIONAL INC DBA CFM INTERNATIONAL
no award yet
no awards on record
Listed source LE JOINT FRANCAIS
no award yet
no awards on record
Listed source SEXTANT AVIONIQUE INC
no award yet
no awards on record
Listed source SOCIETE ETUDES CONSTRUCTIONS AERONAVALES
no award yet
no awards on record
Listed source MDF TECHNOLOGIES INC DBA MDF INTERNATIONAL won the only award on record. MDF TECHNOLOGIES INC DBA MDF INTERNATIONAL won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L4-26-U-1087 | Aug 12, 2026 | Aug 26, 2026 | 18 | 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: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-396-8387/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-396-8387/