8351744 — GEAR CLUSTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8351744: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8620 OVERALL, design_type: SPUR FIRST GEAR, construction: SOLID, hardness_rating: 60.0 ROCKWELL C MAXIMUM TEETH, special_features: MICROINCH FINISH: 32.0 END FACES AND OD; 12.0 ON TEETH,16.0 ON MTG BORE, hub_nominal_length: 0.860 INCHES BETWEEN FIRST AND SECOND GEAR IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-733-4752, 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

8351744

NSN: 3020-00-733-4752
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 8620 OVERALL
design_type	SPUR FIRST GEAR
construction	SOLID
hardness_rating	60.0 ROCKWELL C MAXIMUM TEETH
special_features	MICROINCH FINISH: 32.0 END FACES AND OD; 12.0 ON TEETH,16.0 ON MTG BORE
hub_nominal_length	0.860 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_nominal_diameter	5.030 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_style_designator	PLAIN BETWEEN FIRST AND SECOND GEAR
nominal_overall_length	3.640 INCHES IN
nominal_outside_diameter	9.3230 INCHES FIRST GEAR IN
material_document_and_classification	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	3020-00-733-4752

COMPONENT DIAGRAM

KEY FEATURES

•

HUB NOMINAL DIAMETER: 5.030 INCHES BETWEEN FIRST AND SECOND GEAR IN

•

DESIGN TYPE: SPUR SECOND GEAR

•

HARDNESS RATING: 50.0 ROCKWELL C MINIMUM OVERALL

•

NOMINAL OVERALL LENGTH: 3.640 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

HUB STYLE DESIGNATOR: PLAIN BETWEEN FIRST AND SECOND GEAR

TECHNICAL CHARACTERISTICS

HUB NOMINAL DIAMETER	5.030 INCHES BETWEEN FIRST AND SECOND GEAR IN
DESIGN TYPE	SPUR SECOND GEAR
DESIGN TYPE	SPUR FIRST GEAR
HARDNESS RATING	50.0 ROCKWELL C MINIMUM OVERALL
HARDNESS RATING	60.0 ROCKWELL C MAXIMUM TEETH
NOMINAL OVERALL LENGTH	3.640 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB STYLE DESIGNATOR	PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH	0.860 INCHES BETWEEN FIRST AND SECOND GEAR IN
NOMINAL OUTSIDE DIAMETER	5.9900 INCHES SECOND GEAR 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 4

3040007334752Reference document

Same NSN cross-reference

Reference document — Informative reference only

2520007334752Reference document

Same NSN cross-reference

Reference document — Informative reference only

K2574Reference document

Same NSN cross-reference

Reference document — NATO reproduction reference

3020007334752Reference 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 8351744?

8351744 is a GEAR CLUSTER.

What parts can replace 8351744?

There are 4 known substitutes for 8351744: 3040007334752, 2520007334752, K2574 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 8351744?

8351744 is cataloged in the U.S. Government catalog under NSN 3020-00-733-4752. This indicates validated use in U.S. government and defense supply chains.

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8351744 — GEAR CLUSTER

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