Acquisition method (AMC)
1
FSC 4820 × VALVE,HYDRAULIC,RELIEF
VALVE,HYDRAULIC,RELIEF
4820-01-044-0433 FSC 4820
NSN 4820-01-044-0433 (also written 4820010440433; NIIN 01-044-0433) is a valve, hydraulic, relief in Federal Supply Class 4820, Valves, Nonpowered. 8 manufacturer part numbers from 6 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | ACFT,TYPE F-16A THRU D; T.O. 1F-16A-4-29,FIG 4,IND 1 |
| FSC APPLICATION DATA ZZZV | ACFT HYDRAULIC SYSTEM |
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 |
|---|---|---|
| 1719-1A | 06177 | PNEUDRAULICS, INC. |
| 4820PL0578377 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 4820PL2348496 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| A359 | 06239 | AUSCO INC |
| C7910-1A | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| M9153DCD001 | 6L817 | NATIONAL MACHINE COMPANY DBA NMG AEROSPACE |
| VA011 | 24984 | HYDRAFLOW |
| VA042 | 24984 | HYDRAFLOW |
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
$602.65
Purchases
1
Total spend
$34,954
Oct 6, 2026
Last purchased
2 · 2.0/yr
Purchase records
$69,907
Total demand
$602.65
Latest unit price
Purchase history
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 6, 2026 | SPE7MC27V0086 ↗ | AUSCO INC | — | $34,954 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
AUSCO INC
last award Oct 2026
HYDRAFLOW
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
no awards on record
Listed source NATIONAL MACHINE COMPANY DBA NMG AEROSPACE
no award yet
no awards on record
Listed source PNEUDRAULICS, INC.
no award yet
no awards on record
Listed source AUSCO INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-302A | Sep 25, 2026 | Oct 5, 2026 | 58 | Expired | View at DIBBS → |
| SPE7MC-26-T-260E | Sep 11, 2026 | Sep 24, 2026 | 58 | Cancelled | View at DIBBS → |
| SPE7MC-26-T-207K | Aug 21, 2026 | Sep 3, 2026 | 39 | 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,HYDRAULIC,RELIEF." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-044-0433/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-044-0433/