Acquisition method (AMC)
3
FSC 4820 × VALVE,REGULATING,FLUID PRESSURE
VALVE,REGULATING,FLUID PRESSURE
4820-01-476-1855 FSC 4820
NSN 4820-01-476-1855 (also written 4820014761855; NIIN 01-476-1855) is a valve, regulating, fluid pressure in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 3 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)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|
| BODY STYLE AAQL | — |
| FIRST END CONNECTION TYPE ACKM | PLAIN FACE FLANGE |
| FIRST END STYLE DESIGNATOR ACKN | — |
| FIRST END BOLT HOLE QUANTITY ACKZ | 8 |
| SECOND END RELATIONSHIP WITH FIRST END ACLR | IDENTICAL |
| FACE TO FACE DISTANCE ADQL | INCHES NOMINAL 11.625 |
| FLOW CONTROL DEVICE ADQU | DIAPHRAGM AND DISK |
| END CONNECTION QUANTITY ADQZ | 2 |
| OUTLET PRESSURE RANGE AEVA | POUNDS PER SQUARE INCH (PSI) 50.0 TO 100.0 |
| REGULATION TYPE AEVN | AUTOMATIC SINGLE STAGE |
| VALVE STEM DESIGN AEVQ | SINGLE SEAT |
| VALVE LOADING METHOD AEVR | SPRING |
| MAXIMUM INLET PRESSURE RATING AEVZ | POUNDS PER SQUARE INCH (PSI) 250.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | 2 1/2 INCH TRAC STYLE 'H' SEAWATER PRESSURE REDUCING VALVE |
| MATERIAL MATT | FLOW CONTROL DEVICE RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MATERIAL MATT | STEM NICKEL |
| MATERIAL MATT | SEAT NICKEL |
| MEDIA FOR WHICH DESIGNED MEDA | LOCATION NOT OTHERWISE SPECIFIED WATER, SALT |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-V-2042D AND MANUFACTURERS STANDARD 81346-AST--1370-92 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | TYPE D AND STYLE 92 |
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 |
|---|---|---|
| 40403-206 | 55378 | TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC |
| ASTM-1370-92 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL |
| MIL-V-2042 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
$20,415.50
Purchases
2
Total spend
$38,866
Oct 29, 2026
Last purchased
4 · 4.0/yr
Purchase records
$77,732
Total demand
$20,415.50
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 29, 2026 | 1 | $20,415.50 | $20,416 | PIONEER INDUSTRIES, LLC (66200) | Unknown | Source ↗ |
| Aug 20, 2026 | 1 | $18,450.60 | $18,451 | HOOSIER INDUSTRIAL SUPPLY, INC (0RCD8) | 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 |
|---|---|---|---|---|
| Aug 20, 2026 | SPE7MC26V4041 ↗ | HOOSIER INDUSTRIAL SUPPLY, INC | — | $18,451 |
| Oct 29, 2026 | SPE7M127V1023 ↗ | PIONEER INDUSTRIES, LLC | — | $20,416 |
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.
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.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 24 days from posting to award.
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
PIONEER INDUSTRIES, LLC
last award Oct 2026
HOOSIER INDUSTRIAL SUPPLY, INC
last award Aug 2026
AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC
no award yet
no awards on record
Listed source PIONEER INDUSTRIES, LLC won 1 of the last 2 awards. PIONEER INDUSTRIES, LLC and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-297L | Sep 25, 2026 | Oct 8, 2026 | 1 | Expired | View at DIBBS → |
| SPE7MC-26-T-181X | Aug 7, 2026 | Aug 17, 2026 | 1 | 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: 2026-11-02.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,REGULATING,FLUID PRESSURE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-476-1855/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-476-1855/