21243-001 — VALVE,RESTRICTOR CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

21243-001: VALVE,RESTRICTOR CHECK.

The VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 BODY, surface_treatment: ANODIZE, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, supplementary_features: FLOW CONTROL DEVICE: DILATING O-RING, end_item_identification: SEAWOLF CLASS SSN, material_document_and_classification: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE BODY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-415-4386, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

21243-001

NSN: 4820-01-415-4386
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 BODY
surface_treatment	ANODIZE
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
supplementary_features	FLOW CONTROL DEVICE: DILATING O-RING
end_item_identification	SEAWOLF CLASS SSN
material_document_and_classification	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE BODY
surface_treatment_document_and_classification	MIL-A-8625, TYPE I, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE
NSN	4820-01-415-4386

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE I, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE

•

SUPPLEMENTARY FEATURES: FLOW CONTROL DEVICE: DILATING O-RING

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE BODY

•

OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

SURFACE TREATMENT: ANODIZE

•

MATERIAL: ALUMINUM ALLOY 6061 BODY

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625, TYPE I, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE
SUPPLEMENTARY FEATURES	FLOW CONTROL DEVICE: DILATING O-RING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE BODY
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SURFACE TREATMENT	ANODIZE
END ITEM IDENTIFICATION	SEAWOLF CLASS SSN
MATERIAL	ALUMINUM ALLOY 6061 BODY

SUBSTITUTES & CROSS-REFERENCES 1

21243Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 21243-001?

21243-001 is a VALVE,RESTRICTOR CHECK.

What parts can replace 21243-001?

There is 1 known substitute for 21243-001: 21243. Substitute compatibility should be verified for your specific system.

What is the NSN for 21243-001?

21243-001 is cataloged in the U.S. Government catalog under NSN 4820-01-415-4386. This indicates validated use in U.S. government and defense supply chains.

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21243-001 — VALVE,RESTRICTOR CHECK

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