FSC 4820 × VALVE,PRESSURE EQUALIZING,GASEOU

VALVE,PRESSURE EQUALIZING,GASEOU

4820-00-148-8616 FSC 4820

NSN 4820-00-148-8616 (also written 4820001488616; NIIN 00-148-8616) is a valve, pressure equalizing, gaseou in Federal Supply Class 4820, Valves, Nonpowered. 7 manufacturer part numbers from 7 suppliers are 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)

Suffix (AMSC)

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
SPECIAL FEATURES FEAT	FLANGE IS MOLDED RUBBER
VALVE VENTING DESIGN TYPE AFLE	ATMOSPHERIC
DISK LOADING METHOD ADSU	SPRING
FIRST END FLANGE THICKNESS ACKU	INCHES NOMINAL 0.075
FIRST END CONNECTION TYPE ACKM	RAISED FACE FLANGE
FIRST END STYLE DESIGNATOR ACKN	—
FIRST END RAISED FACE HEIGHT ACKP	INCHES NOMINAL 0.475
FIRST END RAISED FACE DIAMETER ACKQ	INCHES NOMINAL 1.625
MATERIAL MATT	SEAT STEEL CORROSION RESISTING
MEDIA FOR WHICH DESIGNED MEDA	AIR
MATERIAL MATT	BODY STEEL CORROSION RESISTING
BODY STYLE AAQL	—
END CONNECTION QUANTITY ADQZ	1
FLOW CONTROL DEVICE ADQU	DISK, CIRCULAR
MATERIAL MATT	FLOW CONTROL DEVICE PLASTIC
FIRST END FLANGE OUTSIDE DIAMETER AAHF	INCHES NOMINAL 3.469
FIRST END FLANGE SHAPE STYLE ACKT	—

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
4820PL1341056	9009H	JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
710-62	08588	NATIONAL DISTILLERS AND CHEMICAL CORP BRIDGEPORT BRASS CO DIV
B-51019	08407	MIRADA RESEARCH & MANUFACTURING, INC.
B51019	K0967	MBDA UK LTD
B51019	K1020	MBDA UK LTD
PRV-300	17673	SHEPARD AIRTRONICS INC
WMP730R-7	1GTC0	WING INFLATABLES 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

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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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-259D	Sep 11, 2026	Sep 21, 2026	147	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,PRESSURE EQUALIZING,GASEOU." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-148-8616/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4820-00-148-8616/