Acquisition method (AMC)
3
FSC 4320 × SEAL ASSEMBLY,SHAFT,SPRING LOADE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
4320-01-439-2191 FSC 4320
NSN 4320-01-439-2191 (also written 4320014392191; NIIN 01-439-2191) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 6 manufacturer part numbers from 4 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)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|---|
| 8690740143 | 0141B | NAVANTIA SA SME. DIV NAVANTIA HQ |
| 8690740143 | 3B518 | DETROIT DIESEL CORPORATION |
| 8690740143 | 409BB | NAVANTIA - PROPULSION Y ENERGIA MOTORES - CARTAGENA |
| BOSCH-2.410.283.020 | 0141B | NAVANTIA SA SME. DIV NAVANTIA HQ |
| BOSCH-2.410.283.020 | 409BB | NAVANTIA - PROPULSION Y ENERGIA MOTORES - CARTAGENA |
| M033621/00DE ITEM 110514 | D8266 | ROLLS-ROYCE SOLUTIONS GMBH |
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
$120.00
Purchases
3
Total spend
$1,140
Oct 23, 2026
Last purchased
8 · 8.0/yr
Purchase records
$2,880
Total demand
$120.00
Latest unit price
Price history with quantity and a typical range
What has the government paid for this item, and was any award out of line? Every award as a dot, Aug 2026 to today.
- Award (bigger dot, bigger quantity)
- Middle half of prices
Most awards fall between $120 and $210.
Award price calculator
What do the last few awards average, and over what range? Choose how many awards to include.
Average unit price$180
Weighted by quantity$143
Observed range$120 – $300
Window coveredAug 2026 – Oct 2026
| Awarded | Quantity | Unit price | Supplier |
|---|---|---|---|
| Oct 2026 | 6 | $120 | CAGE 2A860 |
| Sep 2026 | 1 | $120 | CAGE 2A860 |
| Aug 2026 | 1 | $300 | CAGE 2A860 |
Shaded rows are included. This reports past awards and does not suggest a price.
Purchase history
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 |
|---|---|---|---|---|
| Aug 28, 2026 | SPE7M026V5407 ↗ | — | — | $300.00 |
| Aug 28, 2026 | SPE7M026V5407 ↗ | — | — | $300.00 |
| Aug 28, 2026 | SPE7M026V5407 ↗ | — | — | $300.00 |
| Sep 1, 2026 | SPE7M026V5450 ↗ | — | — | $120.00 |
| Oct 23, 2026 | SPE7M127V0854 ↗ | — | — | $720.00 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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 10 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
CAGE 2A860
last award Oct 2026
DETROIT DIESEL CORPORATION
no award yet
no awards on record
Listed source NAVANTIA - PROPULSION Y ENERGIA MOTORES - CARTAGENA
no award yet
no awards on record
Listed source NAVANTIA SA SME. DIV NAVANTIA HQ
no award yet
no awards on record
Listed source ROLLS-ROYCE SOLUTIONS GMBH
no award yet
no awards on record
Listed source CAGE 2A860 won 3 of the last 3 awards. CAGE 2A860 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-T-0682 | Oct 13, 2026 | Oct 23, 2026 | 6 | Cancelled | View at DIBBS → |
| SPE7M0-26-T-056L | Aug 26, 2026 | Sep 8, 2026 | 1 | Cancelled | View at DIBBS → |
| SPE7M0-26-T-045D | Aug 18, 2026 | Aug 28, 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: 2026-10-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAL ASSEMBLY,SHAFT,SPRING LOADE." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-439-2191/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-439-2191/