Acquisition method (AMC)
3
FSC 4320 × SEAL ASSEMBLY,SHAFT,SPRING LOADE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
4320-01-199-2251 FSC 4320
NSN 4320-01-199-2251 (also written 4320011992251; NIIN 01-199-2251) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 3 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 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.
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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | F-18 HORNET |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | CONSISTS OF; ONE OF P/N SSCY 7202-1 HOUSING,SEAL (ALUMINUM 2024 T851); ONE OF P/N SSCY 6598-2 PLATE,BACK (ALUMINUM 5052 H32); ONE OF P/N SSCY 6239-3 RING,RETAINING (STEEL,CORROSION RESISTING AISI 302); ONE OF SSCY 6169-1 SEAL RING,HYDRA-LOAD; SIX OF P/N SSCY 5256-2 SPRING,COMPRESSION (NICKEL ALLOY X-750,INCONEL X-750,AMS 5698); AND ONE OF SSCY 5847-3 SPRING,EXTENSION (NICKEL ALLOY X-750,INCONEL X-750,AMS 5698) FOR A /.560 IN. DIA SHAFT AMS 5698 |
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 |
|---|---|---|
| 10110579 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| SSCY121126169 | 03673 | STEIN SEAL COMPANY |
| SSCY72026169 | 03673 | STEIN SEAL COMPANY |
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
$4,375.00
Purchases
1
Total spend
$350,000
Oct 21, 2026
Last purchased
2 · 2.0/yr
Purchase records
$700,000
Total demand
$4,375.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | 80 | $4,375.00 | $350,000 | STEIN SEAL COMPANY (03673) | 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 21, 2026 | SPE7M527D60FJ ↗ | STEIN SEAL COMPANY | — | $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
STEIN SEAL COMPANY
last award Oct 2026
NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source STEIN SEAL COMPANY won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-26-U-6231 | Sep 22, 2026 | Oct 9, 2026 | 80 | 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. "SEAL ASSEMBLY,SHAFT,SPRING LOADE." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-199-2251/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-199-2251/