8351643 — GEAR,REVERSE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8351643: GEAR,REVERSE.

The GEAR,REVERSE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3020-00-735-4240, 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

8351643

NSN: 3020-00-735-4240
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

Part Number	8351643
NSN	3020-00-735-4240

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,COMPOSITION 4145,MIL-SPEC MIL-S-46172; 8.906 IN. O/A DIA,2.500 IN. O/A LG; OD INVOLUTE SPLINE,52 TEETH,20 DEG PRESSURE ANGLE,8.6667 PITCH DIA,8.317 ROOT DIA; ID SPUR GEAR,75 TEETH,10 PITCH,25 DEG PRESSURE ANGLE,7.500 IN. PITCH DIA,7.800 IN. ROOT DIA IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL,COMPOSITION 4145,MIL-SPEC MIL-S-46172; 8.906 IN. O/A DIA,2.500 IN. O/A LG; OD INVOLUTE SPLINE,52 TEETH,20 DEG PRESSURE ANGLE,8.6667 PITCH DIA,8.317 ROOT DIA; ID SPUR GEAR,75 TEETH,10 PITCH,25 DEG PRESSURE ANGLE,7.500 IN. PITCH DIA,7.800 IN. ROOT DIA 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

2520007354240Reference 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 8351643?

8351643 is a GEAR,REVERSE.

What parts can replace 8351643?

There is 1 known substitute for 8351643: 2520007354240. Substitute compatibility should be verified for your specific system.

What is the NSN for 8351643?

8351643 is cataloged in the U.S. Government catalog under NSN 3020-00-735-4240. This indicates validated use in U.S. government and defense supply chains.

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8351643 — GEAR,REVERSE

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