7970870 — GEAR CLUSTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7970870: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, design_type: SPUR FIRST GEAR, construction: SOLID, nominal_overall_length: 0.610 INCHES IN, end_item_identification: GOES ON ABF156 M99,GUN,AIR DEFENSE ARTILLERY,TOWED; 20MM M167A2 MM, nominal_outside_diameter: 2.198 INCHES SECOND GEAR IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-346-8245, 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

7970870

NSN: 3020-00-346-8245
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
design_type	SPUR FIRST GEAR
construction	SOLID
nominal_overall_length	0.610 INCHES IN
end_item_identification	GOES ON ABF156 M99,GUN,AIR DEFENSE ARTILLERY,TOWED; 20MM M167A2 MM
nominal_outside_diameter	2.198 INCHES SECOND GEAR IN
NSN	3020-00-346-8245

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN TYPE: BEVEL SECOND GEAR

•

NOMINAL OVERALL LENGTH: 0.610 INCHES IN

•

NOMINAL OUTSIDE DIAMETER: 0.687 INCHES FIRST GEAR IN

•

MATERIAL: COPPER ALLOY OVERALL

•

CONSTRUCTION: SOLID

TECHNICAL CHARACTERISTICS

DESIGN TYPE	BEVEL SECOND GEAR
DESIGN TYPE	SPUR FIRST GEAR
NOMINAL OVERALL LENGTH	0.610 INCHES IN
NOMINAL OUTSIDE DIAMETER	0.687 INCHES FIRST GEAR IN
NOMINAL OUTSIDE DIAMETER	2.198 INCHES SECOND GEAR IN
END ITEM IDENTIFICATION	GOES ON ABF156 M99,GUN,AIR DEFENSE ARTILLERY,TOWED; 20MM M167A2 MM
MATERIAL	COPPER ALLOY OVERALL
CONSTRUCTION	SOLID

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

1240003468245Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 7970870?

7970870 is a GEAR CLUSTER.

What parts can replace 7970870?

There is 1 known substitute for 7970870: 1240003468245. Substitute compatibility should be verified for your specific system.

What is the NSN for 7970870?

7970870 is cataloged in the U.S. Government catalog under NSN 3020-00-346-8245. This indicates validated use in U.S. government and defense supply chains.

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7970870 — GEAR CLUSTER

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