Acquisition method (AMC)
1
FSC 4320 × PUMP UNIT,CENTRIFUGAL
PUMP UNIT,CENTRIFUGAL
4320-00-477-6042 FSC 4320
NSN 4320-00-477-6042 (also written 4320004776042; NIIN 00-477-6042) is a pump unit, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, 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.
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 |
|---|---|
| PRIME MOVER QUANTITY AAXH | 1 |
| INCLOSURE TYPE AKNA | OPEN |
| INTAKE CONNECTION TYPE AAYU | THREADED INTERNAL |
| STAGE QUANTITY AAYD | 1 |
| COOLING MEDIUM ACZV | PRIME MOVER AIR |
| ENVIRONMENTAL PROTECTION ADZC | DRIPPROOF |
| INTAKE CONNECTION QUANTITY AAYT | 1 |
| CENTRIFUGAL PUMP IMPELLER SUCTION TYPE AHZG | SINGLE |
| PRIME MOVER TYPE AKDJ | ELECTRIC MOTOR |
| DISCHARGE CONNECTION QUANTITY AAYV | 1 |
| DISCHARGE CONNECTION TYPE AAYW | THREADED INTERNAL |
| PHASE FAAZ | SINGLE |
| PUMP QUANTITY AENC | 1 |
| FREQUENCY IN HERTZ FREQ | 60.0 |
| MEDIA FOR WHICH DESIGNED MEDA | LOCATION NOT OTHERWISE SPECIFIED WATER, FRESH |
| VOLTAGE IN VOLTS ELEC | 115.0 AND 230.0 |
| COOLING METHOD BFMF | SELF VENTILATED |
| CURRENT TYPE ACDC | AC |
| MAXIMUM DISCHARGE FLOW RATE AHYV | GALLONS PER MINUTE 105.0 |
| DISCHARGE PRESSURE AHYW | POUNDS PER SQUARE INCH GAUGE (PSIG) 125.0 |
| TOTAL HEAD AHYX | FEET 23.000 |
| OPERATING SPEED AT RATED CAPACITY AHYZ | REVOLUTIONS PER MINUTE 1750.0 |
| CENTRIFUGAL PUMP DESIGN AHZE | RADIAL FLOW |
| CENTRIFUGAL PUMP IMPELLER QUANTITY AHZF | 1 |
| PRIME MOVER POWER RATING CSYL | HORSEPOWER 0.5 |
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 |
|---|---|---|
| 80462 | 26750 | HOWELL LABORATORIES INC DBA SHIVELY LABS DIV SHIVELY LABS |
| PD35S | 06631 | ITT BELL AND GOSSET-HYDRONICS A UNIT OF ITT FLUID HANDLING DIV |
| S-55-1 | 52694 | ARMSTRONG PUMPS INC |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-T-1078 | Oct 19, 2026 | Nov 3, 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 Nov 1, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PUMP UNIT,CENTRIFUGAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-00-477-6042/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-00-477-6042/