Acquisition method (AMC)
3
FSC 4320 × PUMP UNIT,CENTRIFUGAL
PUMP UNIT,CENTRIFUGAL
4320-01-528-0184 FSC 4320
NSN 4320-01-528-0184 (also written 4320015280184; NIIN 01-528-0184) is a pump unit, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 1 manufacturer part number from 1 supplier is 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 |
|---|---|
| MAXIMUM DISCHARGE FLOW RATE AHYV | GALLONS PER MINUTE 30.0 |
| PUMP QUANTITY AENC | 1 |
| PRIME MOVER QUANTITY AAXH | 1 |
| INTAKE CONNECTION QUANTITY AAYT | 1 |
| INTAKE CONNECTION TYPE AAYU | OVAL FLANGE |
| DISCHARGE CONNECTION QUANTITY AAYV | 1 |
| DISCHARGE CONNECTION TYPE AAYW | OVAL FLANGE |
| CURRENT TYPE ACDC | AC |
| PHASE FAAZ | THREE |
| SPECIAL FEATURES FEAT | PUMP TDH: 78FT.; LIQUID: SEAWATER; MOTOR: 182JM, RPM: 3600, SPEC: IEEE-45, ENCLOSURE: TEFC; PUMP PORTS: 1IN. DISCHARGE ANSI B16.5 CL. 150 FLANGE; 1/25IN. SUCTION ANSI B16.5 CL. 150 FLANGE; EST. WTS: 180LBS. DRY, 185LBS. WET |
| FREQUENCY IN HERTZ FREQ | 60.0 |
| CENTRIFUGAL PUMP IMPELLER QUANTITY AHZF | 1 |
| PRIME MOVER TYPE AKDJ | ELECTRIC MOTOR |
| PRIME MOVER POWER RATING CSYL | HORSEPOWER 3.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | HVAC COOLING PUMP |
| VOLTAGE IN VOLTS ELEC | 440.0 |
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 |
|---|---|---|
| 998-1107-A-45 | 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
—
Purchases
0
Total spend
—
Aug 27, 2026
Last purchased
1 · 1.0/yr
Purchase records
$81,729
Total demand
$81,729
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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 27, 2026 | SPE7M126V111Q ↗ | CARVER PUMP COMPANY | — | $81,729 |
Demand history
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
CARVER PUMP COMPANY
last award Aug 2026
CARVER PUMP COMPANY won the only award on record.
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 28, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PUMP UNIT,CENTRIFUGAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-528-0184/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-528-0184/