8892720 — GEAR,INTERNAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8892720: GEAR,INTERNAL.

The GEAR,INTERNAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: PLAIN, SOLID, teeth_type: SPUR, tooth_form: STANDARD, pitch_diameter: 11.6667 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-776-7640, 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

8892720

NSN: 3020-00-776-7640
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OVERALL
body_style	PLAIN, SOLID
teeth_type	SPUR
tooth_form	STANDARD
pitch_diameter	11.6667 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	70
hardness_rating	85.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
style_designator	RECESSED RING
attachment_method	MOUNTING HOLE
face_nominal_width	1.281 INCHES IN
nominal_overall_length	1.531 INCHES IN
NSN	3020-00-776-7640

COMPONENT DIAGRAM

KEY FEATURES

•

TEETH QUANTITY: 70

•

BODY STYLE: PLAIN, SOLID

•

COUNTERBORE NOMINAL DIAMETER: 12.251 INCHES FIRST END IN

•

MOUNTING HOLE NOMINAL DIAMETER: 0.406 INCHES AXIALLY THROUGH BODY FIRST END IN

•

TEETH TYPE: SPUR

•

HARDNESS RATING: 85.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL

•

NOMINAL OVERALL LENGTH: 1.531 INCHES IN

•

STYLE DESIGNATOR: RECESSED RING

TECHNICAL CHARACTERISTICS

TEETH QUANTITY	70
BODY STYLE	PLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER	12.251 INCHES FIRST END IN
MOUNTING HOLE NOMINAL DIAMETER	0.406 INCHES AXIALLY THROUGH BODY FIRST END IN
TEETH TYPE	SPUR
HARDNESS RATING	85.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
NOMINAL OVERALL LENGTH	1.531 INCHES IN
STYLE DESIGNATOR	RECESSED RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	11.6667 INCHES NOMINAL 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.

3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115

SUBSTITUTES & CROSS-REFERENCES 2

3020007767640Reference document

Same NSN cross-reference

Reference document — Informative reference only

7767640Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 8892720?

8892720 is a GEAR,INTERNAL.

What parts can replace 8892720?

There are 2 known substitutes for 8892720: 3020007767640, 7767640. Substitute compatibility should be verified for your specific system.

What is the NSN for 8892720?

8892720 is cataloged in the U.S. Government catalog under NSN 3020-00-776-7640. This indicates validated use in U.S. government and defense supply chains.

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8892720 — GEAR,INTERNAL

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