Acquisition method (AMC)
3
FSC 4320 × PUMP UNIT,CENTRIFUGAL
PUMP UNIT,CENTRIFUGAL
4320-01-448-8683 FSC 4320
NSN 4320-01-448-8683 (also written 4320014488683; NIIN 01-448-8683) is a pump unit, 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 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)
R
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
| MOUNTING TYPE AAXX | BASE |
| STAGE QUANTITY AAYD | 1 |
| INTAKE CONNECTION QUANTITY AAYT | 1 |
| INTAKE CONNECTION TYPE AAYU | THREADED INTERNAL |
| DISCHARGE CONNECTION QUANTITY AAYV | 1 |
| DISCHARGE CONNECTION TYPE AAYW | THREADED INTERNAL |
| CURRENT TYPE ACDC | AC |
| COOLING MEDIUM ACZV | PRIME MOVER AIR |
| ENVIRONMENTAL PROTECTION ADZC | EXPLOSION PROOF |
| PUMP QUANTITY AENC | 1 |
| END ITEM IDENTIFICATION AGAV | FLUID RECLAMATION SYSTEM |
| MAXIMUM DISCHARGE FLOW RATE AHYV | GALLONS PER MINUTE 10.4 |
| DISCHARGE PRESSURE AHYW | POUNDS PER SQUARE INCH GAUGE (PSIG) 200.0 |
| TOTAL HEAD AHYX | FEET 48.000 |
| OPERATING SPEED AT RATED CAPACITY AHYZ | REVOLUTIONS PER MINUTE 3600.0 |
| CENTRIFUGAL PUMP DESIGN AHZE | MIXED FLOW |
| CENTRIFUGAL PUMP IMPELLER QUANTITY AHZF | 1 |
| CENTRIFUGAL PUMP IMPELLER SUCTION TYPE AHZG | SINGLE |
| PRIME MOVER TYPE AKDJ | ELECTRIC MOTOR |
| INCLOSURE TYPE AKNA | FULLY INCLOSED |
| CURRENT RATING IN AMPS AMPS | 0.65 AND 0.33 AND 0.62 AND 0.31 |
| COOLING METHOD BFMF | AIR TO AIR COOLED |
| PRIME MOVER POWER RATING CSYL | HORSEPOWER 0.33 |
| VOLTAGE IN VOLTS ELEC | 220.0 AND 440.0 AND 230.0 AND 460.0 |
| PHASE FAAZ | THREE |
| SPECIAL FEATURES FEAT | CLOSE COUPLED; 316 STAINLESS STEEL |
| FREQUENCY IN HERTZ FREQ | 50.0 AND 60.0 |
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 |
|---|---|---|
| 627218 PUMP 1/3HP | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST |
| LT25SS-334-21211-1442 | 13012 | PRICE PUMP MANUFACTURING COMPANY |
| LT25SS-334-21211-33-36-3X7 | 13012 | PRICE PUMP MANUFACTURING 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
—
Oct 5, 2026
Last purchased
1 · 1.0/yr
Purchase records
$3,483
Total demand
$3,483
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 |
|---|---|---|---|---|
| Oct 5, 2026 | SPE7M227P0022 ↗ | ECHELON SUPPLY AND SERVICE, INC. | — | $3,483 |
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
ECHELON SUPPLY AND SERVICE, INC.
last award Oct 2026
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST
no award yet
no awards on record
Listed source PRICE PUMP MANUFACTURING COMPANY
no award yet
no awards on record
Listed source ECHELON SUPPLY AND SERVICE, INC. won the only award on record. ECHELON SUPPLY AND SERVICE, INC. won without being a listed source.
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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PUMP UNIT,CENTRIFUGAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-448-8683/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-448-8683/