2877053-1 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2877053-1: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.2500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-147-2892, 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

2877053-1

NSN: 3020-00-147-2892
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	1.2500 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	80
style_designator	PROTRUDING HUB
attachment_method	MOUNTING HOLE
face_nominal_width	0.125 INCHES IN
hub_nominal_diameter	0.620 INCHES FIRST END IN
hub_style_designator	PLAIN FIRST END
NSN	3020-00-147-2892

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.241 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.620 INCHES FIRST END IN

•

TEETH QUANTITY: 80

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

MOUNTING HOLE TYPE AND QUANTITY: 2 PLAIN AXIALLY THROUGH HUB FIRST END

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.305 INCHES FIRST END IN

•

PRECISION CLASSIFICATION: QUALITY NUMBER 10

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.241 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.620 INCHES FIRST END IN
TEETH QUANTITY	80
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY	2 PLAIN AXIALLY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.305 INCHES FIRST END IN
PRECISION CLASSIFICATION	QUALITY NUMBER 10
MOUNTING HOLE NOMINAL DIAMETER	0.112 INCHES AXIALLY THROUGH HUB FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB

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

2877053Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2877053-1?

2877053-1 is a GEAR,SPUR.

What parts can replace 2877053-1?

There is 1 known substitute for 2877053-1: 2877053. Substitute compatibility should be verified for your specific system.

What is the NSN for 2877053-1?

2877053-1 is cataloged in the U.S. Government catalog under NSN 3020-00-147-2892. This indicates validated use in U.S. government and defense supply chains.

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2877053-1 — GEAR,SPUR

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