421B — TORQUE ATTACHMENT,CLUTCH RELEASE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

421B: TORQUE ATTACHMENT,CLUTCH RELEASE.

TORQUE ATTACHMENT,CLUTCH RELEASE. Key specifications include shape: RECTANGULAR, material: ALUMINUM BODY, lens_color: BLUE, overall_width: 4.406 INCHES NOMINAL IN, overall_length: 13.844 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 6240-00-851-4352, 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

421B

NSN: 6240-00-851-4352
NIINs: 008514352, 008859963, 012327643
FSC: 6240 — Electric Lamps
CAGE: K7270 — D S G LATHES LTD (GBR)

SPECIFICATIONS

shape	RECTANGULAR
material	ALUMINUM BODY
lens_color	BLUE
overall_width	4.406 INCHES NOMINAL IN
overall_length	13.844 INCHES NOMINAL IN
mounting_method	UNTHREADED HOLE(S)
lens_surface_condition	SMOOTH FACE
lens_type_and_quantity	1 FLAT, RECTANGULAR
voltage_rating_in_volts	115.0 AC NOMINAL
wiring_provision_length	120.0 INCHES NOMINAL SINGLE PROVISION IN
wiring_provision_method	CABLE
terminal_type_and_quantity	1 WIRE LEAD
NSN	6240-00-851-4352

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 10

0L330Reference document

Same NSN cross-reference

Reference document — Secondary reference

924-90211-203Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

10HJ2Reference document

Same NSN cross-reference

Reference document — Secondary reference

3452325-11Reference document

Same NSN cross-reference

Reference document — Secondary reference

330Reference document

Same NSN cross-reference

Reference document — Secondary reference

80040108Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 421B?

421B is a TORQUE ATTACHMENT,CLUTCH RELEASE.

What parts can replace 421B?

There are 10 known substitutes for 421B: 0L330, 924-90211-203, 10HJ2 and 7 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 421B?

421B is cataloged in the U.S. Government catalog under NSN 6240-00-851-4352. This indicates validated use in U.S. government and defense supply chains.

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421B — TORQUE ATTACHMENT,CLUTCH RELEASE

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