FSC 4820 × VALVE,CHECK

VALVE,CHECK

4820-01-421-5241 FSC 4820

NSN 4820-01-421-5241 (also written 4820014215241; NIIN 01-421-5241) is a valve, check in Federal Supply Class 4820, Valves, Nonpowered. 5 manufacturer part numbers from 5 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 G: the government has a complete data package and the rights to use it. 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	ALL ENDS RIGHT-HAND
FLOW CONTROL DEVICE ADQU	DISK
END ITEM IDENTIFICATION AGAV	2350013904683
CONNECTION STYLE AHNC	—
VALVE OPERATION METHOD AQLR	AUTOMATIC
CONNECTION TYPE AWLS	ALL ENDS THREADED EXTERNAL BOSS
MOUNTING POSITION BBJX	HORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE CQJX	ALL ENDS INCHES 0.620
OPERATING PRESSURE CQQF	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
SEAT ANGLE CQRB	ALL ENDS DEGREES 37.0
NOMINAL OUTSIDE DIAMETER CWCD	ALL ENDS INCHES 0.880
MATERIAL MATT	BODY STEEL
STYLE DESIGNATOR STYL	—
THREAD SERIES DESIGNATOR THSD	ALL ENDS UNF

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
12364918	06085	BAE SYSTEMS LAND & ARMAMENTS L.P.
12364918	076M6	AMZ ALABAMA INC.
12364918	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
CLS-06-27M	02249	PARKER HANNIFIN CORPORATION DBA GRESEN HYDRAULICS DIV HYDRAULIC VALVE DIVISION
CLS-06-27M	09990	PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION

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 — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Buying rhythm

How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.

Dot size shows quantity. A faint bar joins a solicitation to the award made against it.

Solicitation	Issued	Closes / closed	Qty	Status
SPE7MC-27-T-0209	Oct 8, 2026	Oct 19, 2026	30	Expired	View at DIBBS →
SPE7MC-26-T-246Z	Sep 2, 2026	Sep 14, 2026	39	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/4820-01-421-5241/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-421-5241/