Acquisition method (AMC)
1
FSC 4320 × PUMP UNIT,HYDRAULIC
PUMP UNIT,HYDRAULIC
4320-01-566-8903 FSC 4320
NSN 4320-01-566-8903 (also written 4320015668903; NIIN 01-566-8903) is a pump unit, hydraulic in Federal Supply Class 4320, Power and Hand Pumps. 7 manufacturer part numbers from 4 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)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, 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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 16.700 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 6.750 |
| OVERALL WIDTH ABMK | INCHES NOMINAL 4.630 |
| END ITEM IDENTIFICATION AGAV | END ITEM NSN: 2320-01-534-1103; TRUCK,TANK; M978A4 |
| PRESSURE RATING ARJA | POUNDS PER SQUARE INCH (PSI) 5000.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | PUMP,HYDRAULIC-AIR |
| COLOR HUES | BLACK |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| SURFACE TREATMENT SFTT | ANODIZE |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | AIR OR MANUALLY POWERED; MADE FOR USE WITH PETROLEUM BASED HYDRAULIC FLUID OR EQUIVELANT PER MIL-H-5606; HYDRAULIC LINE PORTS ARE SAE NO. 4 INTERNAL STRAIGHT THREAD BOSS CONNECTIONS; RECOMMENDED INPUT AIR PRESSURE RANGE IS 60 TO 120 PSI; AIR INLET CONNECTION IS 0.250-18 NPTF THREADED MIL-H-5606 |
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 |
|---|---|---|
| 3592280 | 45152 | OSHKOSH CORP |
| 3817183 | 45152 | OSHKOSH CORP |
| 3817183 | 75Q65 | OSHKOSH DEFENSE LLC |
| 4320PL2091015 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| AU13040426 | 1K076 | POWER PACKER NORTH AMERICA INC |
| AU1340425 | 1K076 | POWER PACKER NORTH AMERICA INC |
| AU1340426 | 1K076 | POWER PACKER NORTH AMERICA 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
$723.1405
Purchases
1
Total spend
$350,000
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$700,000
Total demand
$723.1405
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | 484 | $723.1405 | $350,000 | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC (3SDB5) | 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 |
|---|---|---|---|---|
| Sep 23, 2026 | SPE7M426D60QU ↗ | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC | — | $350,000 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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
ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC
last award Sep 2026
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source OSHKOSH CORP
no award yet
no awards on record
Listed source OSHKOSH DEFENSE LLC
no award yet
no awards on record
Listed source POWER PACKER NORTH AMERICA INC
no award yet
no awards on record
Listed source ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC won the only award on record. ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-26-T-349Y | Sep 14, 2026 | Sep 29, 2026 | 125 | Expired | View at DIBBS → |
| SPE7M1-26-U-5624 | Aug 31, 2026 | Sep 17, 2026 | 484 | 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PUMP UNIT,HYDRAULIC." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-566-8903/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-566-8903/