FSC 4820 × VALVE,CHECK

VALVE,CHECK

4820-01-084-5493 FSC 4820

NSN 4820-01-084-5493 (also written 4820010845493; NIIN 01-084-5493) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 8 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
THREAD CLASS AAJD	3A
THREAD DIRECTION AAJF	FIRST END RIGHT-HAND
FLOW CONTROL DEVICE ADQU	DISK
MAXIMUM OPERATING TEMP AEHZ	SINGLE RESPONSE FAHRENHEIT 135.0
CONNECTION STYLE AHNC	—
VALVE OPERATION METHOD AQLR	AUTOMATIC
CONNECTION TYPE AWLS	FIRST END THREADED EXTERNAL TUBE
MOUNTING POSITION BBJX	VERTICAL
THREAD QUANTITY PER INCH CMLP	12
NOMINAL THREAD SIZE CQJX	FIRST END INCHES 0.750
OPERATING PRESSURE CQQF	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 60.0
MATERIAL MATT	BODY ALUMINUM ALLOY
MEDIA FOR WHICH DESIGNED MEDA	SINGLE RESPONSE FUEL/OIL, HYDROCARBON
STYLE DESIGNATOR STYL	—
THREAD SERIES DESIGNATOR THSD	FIRST END UNIFIED NATIONAL JOINT (UNJ)

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
2770006-101	3H889	PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS
2770006-101	59211	PARKER-HANNIFIN CORPORATION DBA SERVICE AND SUPPORT OPERATION DIV SERVICES AND SUPPORT OPERATIONS
2770006-101	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2S2918	99240	CRISSAIR INC DIV ESCO TECHNOLOGIES
4820PL2218045	9009H	JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
70307-03045	78286	SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
70307-03045-101	78286	SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
M4004	06239	AUSCO 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-272R	Sep 15, 2026	Sep 25, 2026	180	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,CHECK." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-084-5493/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-084-5493/