FSC 4820 × VALVE,CHECK

VALVE,CHECK

4820-01-123-6492 FSC 4820

NSN 4820-01-123-6492 (also written 4820011236492; NIIN 01-123-6492) is a valve, check 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 to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for a named source

AMC 3: buy directly from the actual manufacturer, 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
FLOW CONTROL DEVICE ADQU	POPPET
DISK LOADING METHOD ADSU	SPRING
RENEWABLE SEAT RING TYPE ADZH	BONDED
OPERATING PRESSURE CQQF	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 5.0
MATERIAL MATT	BODY ALUMINUM ALLOY 6061
MATERIAL MATT	SEAT ALUMINUM ALLOY 6061
MATERIAL MATT	FLOW CONTROL DEVICE ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	SEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8 ALLOY 6061 T6 QQ-A-225
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	FLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8 ALLOY 6061 T6 QQ-A-225
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	BODY FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8 ALLOY 6061 T6 QQ-A-225
MEDIA FOR WHICH DESIGNED MEDA	SINGLE RESPONSE FUEL/OIL, HYDROCARBON
SURFACE TREATMENT SFTT	ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY 1
STYLE DESIGNATOR STYL	—
SUPPLEMENTARY FEATURES SUPP	RD24717-1 REPLACES RD24717; SPRING,RD24727 CH TO RD24727-01 UPDATING THE T55-L-11 LUBE AND SCA PUMP,RR35340B,FROM 1-3 TO 3-5 PSI

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
RD24717-1	51663	HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC

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-272P	Sep 15, 2026	Sep 25, 2026	11	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/4820-01-123-6492/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-123-6492/