FSC 4820 × VALVE,CHECK

VALVE,CHECK

4820-01-417-9461 FSC 4820

NSN 4820-01-417-9461 (also written 4820014179461; NIIN 01-417-9461) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 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-0120	1	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 L: annual buy value is below the screening threshold. 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	3B
THREAD CLASS AAJD	3A
THREAD DIRECTION AAJF	ALL ENDS RIGHT-HAND
FLOW CONTROL DEVICE ADQU	POPPET
MAXIMUM OPERATING TEMP AEHZ	SINGLE RESPONSE FAHRENHEIT 275.0
END ITEM IDENTIFICATION AGAV	AIRCRAFT, C-17A
CONNECTION STYLE AHNC	—
VALVE OPERATION METHOD AQLR	AUTOMATIC
CONNECTION TYPE AWLS	FIRST END THREADED EXTERNAL BOSS
CONNECTION TYPE AWLS	SECOND END THREADED INTERNAL TUBE
MOUNTING POSITION BBJX	HORIZONTAL OR VERTICAL
THREAD QUANTITY PER INCH CMLP	12
NOMINAL THREAD SIZE CQJX	ALL ENDS INCHES 1.062
OPERATING PRESSURE CQQF	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 4000.0
SEAT ANGLE CQRB	SECOND END DEGREES 12.0
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD	SECOND END INCHES 0.750
MATERIAL MATT	FLOW CONTROL DEVICE STEEL COMP 440C
MATERIAL MATT	BODY STEEL COMP 630
SURFACE TREATMENT SFTT	PASSIVATE
STYLE DESIGNATOR STYL	—
THREAD SERIES DESIGNATOR THSD	ALL ENDS 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
1C3412	99240	CRISSAIR INC DIV ESCO TECHNOLOGIES
7D0283-12	88277	THE BOEING COMPANY

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-0120	Oct 7, 2026	Oct 19, 2026	1	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/4820-01-417-9461/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-417-9461/