1247159REVA1 — GEAR CLUSTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1247159REVA1: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, bore_style: PLAIN BOTH ENDS, design_type: SPUR SECOND GEAR, construction: SOLID, surface_treatment: ANODIZE OVERALL, hub_nominal_length: 0.500 INCHES BETWEEN FIRST AND SECOND GEAR IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-305-1963, 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

1247159REVA1

NSN: 3020-00-305-1963
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
bore_style	PLAIN BOTH ENDS
design_type	SPUR SECOND GEAR
construction	SOLID
surface_treatment	ANODIZE OVERALL
hub_nominal_length	0.500 INCHES BETWEEN FIRST AND SECOND GEAR IN
backlash_designation	GRADE B ALL GEARS
hub_nominal_diameter	0.235 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_style_designator	PLAIN BETWEEN FIRST AND SECOND GEAR
bore_nominal_diameter	0.188 INCHES BOTH ENDS IN
nominal_overall_length	0.547 INCHES IN
nominal_outside_diameter	0.7917 INCHES SECOND GEAR IN
NSN	3020-00-305-1963

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.188 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.235 INCHES BETWEEN FIRST AND SECOND GEAR IN

•

BACKLASH DESIGNATION: GRADE B ALL GEARS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

DESIGN TYPE: SPUR SECOND GEAR

•

BORE STYLE: PLAIN BOTH ENDS

•

PRECISION CLASSIFICATION: ULTRA PRECISION CLASS 1 ALL GEARS

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.188 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.235 INCHES BETWEEN FIRST AND SECOND GEAR IN
BACKLASH DESIGNATION	GRADE B ALL GEARS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 1,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
DESIGN TYPE	SPUR SECOND GEAR
DESIGN TYPE	SPUR FIRST GEAR
BORE STYLE	PLAIN BOTH ENDS
PRECISION CLASSIFICATION	ULTRA PRECISION CLASS 1 ALL GEARS
NOMINAL OVERALL LENGTH	0.547 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

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 1

1247159Reference document

Same NSN cross-reference

Reference document — Drawing number 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 1247159REVA1?

1247159REVA1 is a GEAR CLUSTER.

What parts can replace 1247159REVA1?

There is 1 known substitute for 1247159REVA1: 1247159. Substitute compatibility should be verified for your specific system.

What is the NSN for 1247159REVA1?

1247159REVA1 is cataloged in the U.S. Government catalog under NSN 3020-00-305-1963. This indicates validated use in U.S. government and defense supply chains.

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1247159REVA1 — GEAR CLUSTER

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