B21462 — SWITCH SUBASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B21462: SWITCH SUBASSEMBLY.

The SWITCH SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 462 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 3.0000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-294-8659, 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

B21462

NSN: 3020-00-294-8659
NIINs: 002948659, 014247457
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 92208 — LITTON SYSTEMS INC ITEK OPTICAL SYSTEMS DIV (USA)

SPECIFICATIONS

material	COPPER ALLOY 462 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	3.0000 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	96
style_designator	PROTRUDING HUBS
face_nominal_width	0.188 INCHES IN
hub_nominal_diameter	0.750 INCHES FIRST END IN
hub_style_designator	PINNED FIRST END
bore_nominal_diameter	0.250 INCHES BOTH ENDS IN
NSN	3020-00-294-8659

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.250 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.375 INCHES SECOND END IN

•

TEETH QUANTITY: 96

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.219 INCHES FIRST END IN

•

MOUNTING HOLE NOMINAL DIAMETER: 0.078 INCHES TRANSVERSELY THROUGH HUB FIRST END IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.250 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.375 INCHES SECOND END IN
HUB NOMINAL DIAMETER	0.750 INCHES FIRST END IN
TEETH QUANTITY	96
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.219 INCHES FIRST END IN
MOUNTING HOLE NOMINAL DIAMETER	0.078 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
NOMINAL OVERALL LENGTH	0.438 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUBS

SUBSTITUTES & CROSS-REFERENCES 3

R11645Reference document

Same NSN cross-reference

Reference document — Secondary reference

979-1B403Reference document

Same NSN cross-reference

Reference document — Secondary reference

206-337Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 B21462?

B21462 is a SWITCH SUBASSEMBLY.

What parts can replace B21462?

There are 3 known substitutes for B21462: R11645, 979-1B403, 206-337. Substitute compatibility should be verified for your specific system.

What is the NSN for B21462?

B21462 is cataloged in the U.S. Government catalog under NSN 3020-00-294-8659. This indicates validated use in U.S. government and defense supply chains.

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