3892J1388 — GEAR,INTERNAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3892J1388: GEAR,INTERNAL.

The GEAR,INTERNAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: TAPERED SECOND END, teeth_type: SPUR, tooth_form: STANDARD, pitch_diameter: 8.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-629-4963, 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

3892J1388

NSN: 3020-00-629-4963
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	TAPERED SECOND END
teeth_type	SPUR
tooth_form	STANDARD
pitch_diameter	8.0000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	31
style_designator	SOLID BACK RING, PROTRUDING HUB, RECESSED HUB
attachment_method	MOUNTING HOLE
end_nominal_length	3.8750 INCHES FIRST END IN
face_nominal_width	1.5000 INCHES IN
NSN	3020-00-629-4963

COMPONENT DIAGRAM

KEY FEATURES

•

TEETH QUANTITY: 31

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: TAPERED SECOND END

•

MOUNTING HOLE TYPE AND QUANTITY: 12 THREADED AXIALLY THROUGH HUB FIRST END

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 4.1580 INCHES FIRST END IN

•

FIRST STEP NOMINAL LENGTH: 0.1250 INCHES FIRST END IN

•

TEETH TYPE: SPUR

•

NOMINAL OVERALL LENGTH: 6.0000 INCHES IN

TECHNICAL CHARACTERISTICS

TEETH QUANTITY	31
BODY STYLE	PLAIN, SOLID
BORE STYLE	TAPERED SECOND END
MOUNTING HOLE TYPE AND QUANTITY	12 THREADED AXIALLY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	4.1580 INCHES FIRST END IN
FIRST STEP NOMINAL LENGTH	0.1250 INCHES FIRST END IN
TEETH TYPE	SPUR
NOMINAL OVERALL LENGTH	6.0000 INCHES IN
STYLE DESIGNATOR	SOLID BACK RING, PROTRUDING HUB, RECESSED HUB
TAPER MAJOR NOMINAL DIAMETER	2.6250 INCHES SECOND END IN

SUBSTITUTES & CROSS-REFERENCES 4

204MAK1Reference document

Same NSN cross-reference

Reference document — Secondary reference

204MAG1Reference document

Same NSN cross-reference

Reference document — Secondary reference

A3892J1388Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

103135Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3892J1388?

3892J1388 is a GEAR,INTERNAL.

What parts can replace 3892J1388?

There are 4 known substitutes for 3892J1388: 204MAK1, 204MAG1, A3892J1388 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3892J1388?

3892J1388 is cataloged in the U.S. Government catalog under NSN 3020-00-629-4963. This indicates validated use in U.S. government and defense supply chains.

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3892J1388 — GEAR,INTERNAL

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