Acquisition method (AMC)
3
FSC 4320 × IMPELLER,PUMP,CENTRIFUGAL
IMPELLER,PUMP,CENTRIFUGAL
4320-01-315-2983 FSC 4320
NSN 4320-01-315-2983 (also written 4320013152983; NIIN 01-315-2983) is an impeller, pump, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Aug 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 |
|---|---|
| KEYWAY WIDTH ABRR | INCHES NOMINAL 0.094 |
| KEYWAY DEPTH ABRV | INCHES NOMINAL 0.188 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 5.063 |
| KEYWAY QUANTITY AEVE | 1 |
| KEYWAY LENGTH AFYS | INCHES NOMINAL 1.063 |
| END ITEM IDENTIFICATION AGAV | PUMP CTFGL 20GPM 2OPSI 3582RPM |
| HUB LENGTH AJLJ | OVERALL INCHES NOMINAL 3.063 |
| BLADE TYPE ANCT | STRAIGHT |
| MOUNTING METHOD AXGY | KEY |
| HUB QUANTITY BLKK | 1 |
| MATERIAL MATT | COPPER ALLOY |
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 |
|---|---|---|
| 004-01N-A05-252-3.50IN | 10941 | CARVER PUMP COMPANY |
| B-004-01N-A-05-252-3.50IN | 10941 | CARVER PUMP 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
$1,452.00
Purchases
1
Total spend
$26,136
Aug 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$52,272
Total demand
$1,452.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | 18 | $1,452.00 | $26,136 | ALL-SAFE INC (2X264) | 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 |
|---|---|---|---|---|
| Aug 19, 2026 | SPE7M126V098J ↗ | ALL-SAFE INC | — | $26,136 |
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
ALL-SAFE INC
last award Aug 2026
CARVER PUMP COMPANY
no award yet
no awards on record
Listed source ALL-SAFE INC won the only award on record. ALL-SAFE INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-26-T-255E | Aug 7, 2026 | Aug 17, 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: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "IMPELLER,PUMP,CENTRIFUGAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-315-2983/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-315-2983/