ELF646 — TOOL,AIR CHECK VALVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ELF646: TOOL,AIR CHECK VALVE.

The TOOL,AIR CHECK VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5120-00-646-7576, 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

ELF646

NSN: 5120-00-646-7576
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 63741 — ELF MACHINE WORKS, INC DBA ELF INDUSTRIES, LLC DIV ELF INDUSTRIES, LLC (USA)

SPECIFICATIONS

Part Number	ELF646
NSN	5120-00-646-7576

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; TEE HANDLE; FIXED HANDLE 3/8 IN. DIA. BY 5-3/4 IN. POM 1/8 IN LG; TOOL BODY 25/32 IN DIA. BY 7-3/4 IN POM 1/4 IN LG. WORKING END. WORKING END OF BODY SHALL HAVE FLAT DRIVING MEMBER CENTERED ON BODY DIA. MEMBER SHALL BE 1/8 IN LG,1/2 IN. WIDE,.086 IN.THICK. THE MEMBER SHALL TAPER EQUALLY ONBOTH SIDES FROM 1/8 IN AT THE BASE TO 7/16 IN AT THE END,DIMENSIONAL TOLERANCE OF .005 ON IS ACCEPTABLE. WORKING END OF TOOL AND 1-3/4 IN. THEREFROM SHALL BE CASE HARDENED TO A MINIMUM DEPTH OF .005 IN.,NO SHARP EDGES. TOOL SHALL BE FREE OF RUST,PITS,BURRS,FRACTURES OR OTHER DEFECTS IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL; TEE HANDLE; FIXED HANDLE 3/8 IN. DIA. BY 5-3/4 IN. POM 1/8 IN LG; TOOL BODY 25/32 IN DIA. BY 7-3/4 IN POM 1/4 IN LG. WORKING END. WORKING END OF BODY SHALL HAVE FLAT DRIVING MEMBER CENTERED ON BODY DIA. MEMBER SHALL BE 1/8 IN LG,1/2 IN. WIDE,.086 IN.THICK. THE MEMBER SHALL TAPER EQUALLY ONBOTH SIDES FROM 1/8 IN AT THE BASE TO 7/16 IN AT THE END,DIMENSIONAL TOLERANCE OF .005 ON IS ACCEPTABLE. WORKING END OF TOOL AND 1-3/4 IN. THEREFROM SHALL BE CASE HARDENED TO A MINIMUM DEPTH OF .005 IN.,NO SHARP EDGES. TOOL SHALL BE FREE OF RUST,PITS,BURRS,FRACTURES OR OTHER DEFECTS IN

SUBSTITUTES & CROSS-REFERENCES 2

413-9401Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

646Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ELF646?

ELF646 is a TOOL,AIR CHECK VALVE.

What parts can replace ELF646?

There are 2 known substitutes for ELF646: 413-9401, 646. Substitute compatibility should be verified for your specific system.

What is the NSN for ELF646?

ELF646 is cataloged in the U.S. Government catalog under NSN 5120-00-646-7576. This indicates validated use in U.S. government and defense supply chains.

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