Acquisition method (AMC)
1
FSC 4320 × PUMP UNIT,HYDRAULIC
PUMP UNIT,HYDRAULIC
4320-01-420-1177 FSC 4320
NSN 4320-01-420-1177 (also written 4320014201177; NIIN 01-420-1177) is a pump unit, hydraulic in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 3 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 1210685 | 6K543 | HYDROAIR HUGHES, LLC DBA HYDROAIR HUGHES 0642 DIV HYDROAIR DEES |
| 1210685 | 70763 | CONCENTRIC ROCKFORD INC |
| 12395660 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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
—
Sep 16, 2026
Last purchased
1 · 1.0/yr
Purchase records
$100,854
Total demand
$100,854
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 |
|---|---|---|---|---|
| Sep 16, 2026 | SPE7M126PA307 ↗ | WESTFIELD HYDRAULICS INC DBA WESTFIELD HYDRAULICS INC | — | $100,854 |
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
WESTFIELD HYDRAULICS INC DBA WESTFIELD HYDRAULICS INC
last award Sep 2026
CONCENTRIC ROCKFORD INC
no award yet
no awards on record
Listed source HYDROAIR HUGHES, LLC DBA HYDROAIR HUGHES 0642 DIV HYDROAIR DEES
no award yet
no awards on record
Listed source U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
no award yet
no awards on record
Listed source WESTFIELD HYDRAULICS INC DBA WESTFIELD HYDRAULICS INC won the only award on record. WESTFIELD HYDRAULICS INC DBA WESTFIELD HYDRAULICS 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 20, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PUMP UNIT,HYDRAULIC." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-420-1177/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-420-1177/