FSC 4820 × VALVE,REDUCED PRESSURE
VALVE,REDUCED PRESSURE
4820-00-159-3676 FSC 4820
NSN 4820-00-159-3676 (also written 4820001593676; NIIN 00-159-3676) is a valve, reduced pressure in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Aug 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).
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | ALUMINUM BODY PER MIL-A-8097,COMPOSITION 2014 T6,ANODIZED SURFACE CRES SEAT PER AMS5610,QQ-S-763 CLASS 416SE,PASSIVATED SURFACE DESIGNED FOR HYDRAULIC OIL PER MIL-H-5606 3000 PSI RATED INLET PRESSURE 4500 PSI PROOF PRESSURE 7500 PSI BURST PRESSURE MINUS 65 DEG F TO PLUS 275 DEG F OPERATING TEMPERATURE INLET,OUTLET AND RETURN PORTS PER AND10050-6 REDUCED PRESSURE TO BE SET AT 300 PSI FROM 20 CU. IN. MIN TO 6 GPM FLOW RELIEF VALVE TO CRACK AT 275 PSI MAX REDUCED PRESSURE RELIEF VALVE TO FLOW 1.0 GPM MAX AT 375 PSI MAX REDUCED PRESSURE NOMINAL REGULATED PRESSURE TO BE IMPRESSED ON LEAD SEAL MIL-A-8097 |
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 |
|---|---|---|
| 0311074-005 | 98391 | ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC |
| 311074-5 | 98391 | ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES 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.
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 |
|---|---|---|---|---|
| Aug 26, 2026 | SPE7MC26P3479 ↗ | ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC | — | $54,515 |
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
ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC won the only award on record.
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 28, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
NSN Explorer. "VALVE,REDUCED PRESSURE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-159-3676/. Data as of November 7, 2026.
https://nsnexplorer.com/nsn/4820-00-159-3676/