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9656K21 — 9656K21

✓ Government record, cited
MCMASTER-CARR SUPPLY CO · COMPONENT
PRODUCT OVERVIEW

9656K21: 9656K21.

The 9656K21 is a MCMASTER-CARR SUPPLY CO industrial component. This part is cataloged in the U.S. Government catalog under NSN 5360-01-453-2998, 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
9656K21
NSN: 5360-01-453-2998
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
Part Number9656K21
ManufacturerMCMASTER-CARR SUPPLY CO
NSN5360-01-453-2998
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: MCMASTER-CARR SUPPLY CO 9656K21 TITLE COMPONENT PN 9656K21 MFR MCMASTER-CARR SUPPLY CO 9656K21
KEY FEATURES
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SPRING FREE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
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STYLE DESIGNATOR: CYLINDRICAL
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SPRING FREE LENGTH: 3.000 INCHES NOMINAL IN
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SPRING DEFLECTION RATE: 3.800 POUNDS PER INCH NOMINAL LBS
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INSIDE DIAMETER: 0.406 INCHES NOMINAL IN
•
STOCK DIAMETER: 0.047 INCHES NOMINAL IN
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SPRING SOLID OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH3.000 INCHES NOMINAL IN
SPRING DEFLECTION RATE3.800 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.406 INCHES NOMINAL IN
STOCK DIAMETER0.047 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
EC001440Reference 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 9656K21?
9656K21 is a 9656K21 manufactured by MCMASTER-CARR SUPPLY CO.
What parts can replace 9656K21?
There is 1 known substitute for 9656K21: EC001440. Substitute compatibility should be verified for your specific system.
What is the NSN for 9656K21?
9656K21 is cataloged in the U.S. Government catalog under NSN 5360-01-453-2998. This indicates validated use in U.S. government and defense supply chains.
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