BP51447 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BP51447: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, pitch_diameter: 2.6250 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, teeth_quantity: 84. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-281-7997, 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

BP51447

NSN: 3020-01-281-7997
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 58474 — SUPERIOR ELECTRIC HOLDING GROUP LLC DIV SPECIALTY PRODUCT TECHNOLOGIES (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
pitch_diameter	2.6250 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	84
style_designator	PROTRUDING HUB
face_nominal_width	0.187 INCHES IN
hub_nominal_diameter	1.500 INCHES FIRST END IN
hub_style_designator	PINNED FIRST END
bore_nominal_diameter	0.377 INCHES BOTH ENDS IN
nominal_outside_diameter	2.688 INCHES IN
NSN	3020-01-281-7997

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.377 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 1.500 INCHES FIRST END IN

•

TEETH QUANTITY: 84

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.188 INCHES FIRST END IN

•

STYLE DESIGNATOR: PROTRUDING HUB

•

PITCH DIAMETER: 2.6250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.377 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	1.500 INCHES FIRST END IN
TEETH QUANTITY	84
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.188 INCHES FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB
PITCH DIAMETER	2.6250 INCHES NOMINAL IN
HUB STYLE DESIGNATOR	PINNED FIRST END
NOMINAL OUTSIDE DIAMETER	2.688 INCHES IN

OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072

SUBSTITUTES & CROSS-REFERENCES 1

51447-026Reference 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 BP51447?

BP51447 is a GEAR,SPUR.

What parts can replace BP51447?

There is 1 known substitute for BP51447: 51447-026. Substitute compatibility should be verified for your specific system.

What is the NSN for BP51447?

BP51447 is cataloged in the U.S. Government catalog under NSN 3020-01-281-7997. This indicates validated use in U.S. government and defense supply chains.

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BP51447 — GEAR,SPUR

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