Acquisition method (AMC)
3
FSC 4320 × IMPELLER,PUMP,CENTRIFUGAL
IMPELLER,PUMP,CENTRIFUGAL
4320-00-088-4160 FSC 4320
NSN 4320-00-088-4160 (also written 4320000884160; NIIN 00-088-4160) is an impeller, pump, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 2 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 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 |
|---|---|
| BLADE QUANTITY AJLB | 18 |
| BLADE TYPE ANCT | STRAIGHT |
| OVERALL WIDTH ABMK | INCHES NOMINAL 2.955 |
| KEYWAY LENGTH AFYS | INCHES NOMINAL 2.200 |
| KEYWAY TYPE CPWX | STRAIGHT |
| HUB LENGTH AJLJ | OVERALL INCHES NOMINAL 2.200 |
| HUB PROJECTION LENGTH BEYOND WHEEL SIDE CPWW | INCHES NOMINAL 0.325 |
| DESIGN TYPE APGF | SINGLE WIDTH |
| MOUNTING METHOD AXGY | KEY |
| KEYWAY WIDTH ABRR | INCHES NOMINAL 0.375 |
| KEYWAY DEPTH ABRV | INCHES NOMINAL 0.137 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 10.996 |
| KEYWAY QUANTITY AEVE | 1 |
| MATERIAL MATT | COPPER ALLOY |
| HUB BORE DIAMETER BDDS | SINGLE INCHES NOMINAL 1.375 |
| HUB LOCATION BDJW | BACK SIDE |
| HUB QUANTITY BLKK | 1 |
| ROTATION DIRECTION FOR WHICH DESIGNED AYSY | CLOCKWISE OR COUNTERCLOCKWISE |
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 |
|---|---|---|
| 22511412 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO |
| 25000365 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO |
| 25000365 | 7PZX0 | FAIRBANKS MORSE, LLC |
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
$8,790.00
Purchases
1
Total spend
$8,790
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$17,580
Total demand
$8,790.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | 1 | $8,790.00 | $8,790 | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC (5V361) | 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 23, 2026 | SPE7L526P2956 ↗ | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | — | $8,790 |
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
BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC
last award Sep 2026
COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
no award yet
no awards on record
Listed source FAIRBANKS MORSE, LLC
no award yet
no awards on record
Listed source BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won the only award on record. BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L5-26-T-5318 | Sep 8, 2026 | Sep 23, 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "IMPELLER,PUMP,CENTRIFUGAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-00-088-4160/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4320-00-088-4160/