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FSC 4820 × VALVE,SAFETY RELIEF

VALVE,SAFETY RELIEF

4820-01-075-6204 FSC 4820

NSN 4820-01-075-6204 (also written 4820010756204; NIIN 01-075-6204) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)
1
Suffix (AMSC)
G
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF ALL ENDS RIGHT-HAND
FLOW CONTROL DEVICE ADQU DISK
BONNET TYPE ADSR INSIDE SPRING
BONNET ATTACHMENT METHOD ADST INTEGRAL
DISK LOADING METHOD ADSU SPRING
MAXIMUM OPERATING TEMP AEHZ SINGLE RESPONSE CELSIUS 85.0
CONNECTION STYLE AHNC —
VALVE OPERATION METHOD AQLR AUTOMATIC
CONNECTION TYPE AWLS ALL ENDS THREADED EXTERNAL TUBE
THREAD QUANTITY PER INCH CMLP 20
ADJUSTABLE PRESSURE RANGE CQCY POUNDS PER SQUARE INCH 85.0 TO 90.0
NOMINAL THREAD SIZE CQJX ALL ENDS INCHES 0.437
OPERATING PRESSURE CQQF SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0
MATERIAL MATT BODY ALUMINUM ALLOY 2024
MATERIAL MATT FLOW CONTROL DEVICE ALUMINUM ALLOY 2024
SURFACE TREATMENT SFTT LOCATION NOT OTHERWISE SPECIFIED ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC LOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY 1
STYLE DESIGNATOR STYL —
THREAD SERIES DESIGNATOR THSD ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)

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
11566318 18876 US ARMY AVIATION AND MISSILE COMMAND

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
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total

Compare with other items

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.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation Issued Closes / closed Qty Status
SPE7MC-26-T-292W Sep 25, 2026 Oct 5, 2026 61 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.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "VALVE,SAFETY RELIEF." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-075-6204/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-075-6204/