FSC 4820 × VALVE,CHECK

VALVE,CHECK

4820-01-277-7846 FSC 4820

NSN 4820-01-277-7846 (also written 4820012777846; NIIN 01-277-7846) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 5 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation	Qty	Status
SPE7MC-27-T-0181	85	Closes today	Bid →

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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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
END ITEM IDENTIFICATION AGAV	UH60 HELICOPTER
VALVE OPERATION METHOD AQLR	AUTOMATIC
CONNECTION TYPE AWLS	FIRST END FLANGE
CONNECTION TYPE AWLS	SECOND END UNTHREADED EXTERNAL TUBE
OPERATING PRESSURE CQQF	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 50.0
SPECIAL FEATURES FEAT	4.500 IN LONG; 2ND END IS TUBING PER MS33660-24; UNITIS SPRING LOADED TOWARD THE CLOSED POSITION; NORMAL AIR INLET OPERATING PRESSURE: 50 PSIG MAX; INLET AIR OPERATING TEMP RANGE: -65 DEG TO 500 DEG F; AMBIENT TEMP RANGE: -65 DEG TO 500 DEG F MS33660-24
MEDIA FOR WHICH DESIGNED MEDA	SINGLE RESPONSE AIR
STYLE DESIGNATOR STYL	—

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
2770047-101	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
5840227-101	3H889	PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS
5840227-101	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
70306-02116-101	78286	SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
70306-02116-102	78286	SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP

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-27-T-0181	Oct 8, 2026	Oct 19, 2026	85	Open	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/4820-01-277-7846/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-277-7846/