IRK-3 — VALVE,DIVING APPARATUS,RUBBER FL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

IRK-3: VALVE,DIVING APPARATUS,RUBBER FL.

VALVE,DIVING APPARATUS,RUBBER FL. Key specifications include special_features: APPLICABLE TO INLET CHECK VALVE ASSEMBLIES. This part is cataloged in the U.S.

Government catalog under NSN 4220-01-500-5422, 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

IRK-3

NSN: 4220-01-500-5422
NIINs: 015005422, 016013491
FSC: 4220 — Marine Lifesaving and Diving Equipment
CAGE: 05CT0 — CIRCOR AEROSPACE, INC. DBA SEI PRODUCTS (USA)

SPECIFICATIONS

special_features	APPLICABLE TO INLET CHECK VALVE ASSEMBLIES
NSN	4220-01-500-5422

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES

APPLICABLE TO INLET CHECK VALVE ASSEMBLIES

SUBSTITUTES & CROSS-REFERENCES 1

SE-IRK-3Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is IRK-3?

IRK-3 is a VALVE,DIVING APPARATUS,RUBBER FL.

What parts can replace IRK-3?

There is 1 known substitute for IRK-3: SE-IRK-3. Substitute compatibility should be verified for your specific system.

What is the NSN for IRK-3?

IRK-3 is cataloged in the U.S. Government catalog under NSN 4220-01-500-5422. This indicates validated use in U.S. government and defense supply chains.

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IRK-3 — VALVE,DIVING APPARATUS,RUBBER FL

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