681613 — GEAR CLUSTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

681613: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, design_type: SPUR SECOND GEAR, construction: ASSEMBLED, special_features: EXTENDED CTR HUB END DIAMOND RAISED KNURL;RECESSED ON BOTH HUB ENDS,0.938 IN. NOM DIA,0.219 IN.

NOM DEPTH IN, hub_nominal_length: 0.3440 INCHES FIRST END IN, hub_nominal_diameter: 0.969 INCHES BETWEEN FIRST AND SECOND GEAR IN. This part is cataloged in the U.S. Government catalog under NSN 3020-00-384-2844, 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

681613

NSN: 3020-00-384-2844
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	STEEL OVERALL
design_type	SPUR SECOND GEAR
construction	ASSEMBLED
special_features	EXTENDED CTR HUB END DIAMOND RAISED KNURL;RECESSED ON BOTH HUB ENDS,0.938 IN. NOM DIA,0.219 IN. NOM DEPTH IN
hub_nominal_length	0.3440 INCHES FIRST END IN
hub_nominal_diameter	0.969 INCHES BETWEEN FIRST AND SECOND GEAR IN
hub_style_designator	PLAIN BETWEEN FIRST AND SECOND GEAR
nominal_overall_length	0.344 INCHES IN
nominal_outside_diameter	1.3125 INCHES SECOND GEAR IN
material_document_and_classification	QQ-S-763,CLASS 6,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	3020-00-384-2844

COMPONENT DIAGRAM

KEY FEATURES

•

HUB NOMINAL DIAMETER: 0.250 INCHES BOTH ENDS IN

•

DESIGN TYPE: SPUR SECOND GEAR

•

NOMINAL OVERALL LENGTH: 0.344 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 6,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

HUB STYLE DESIGNATOR: PLAIN BETWEEN FIRST AND SECOND GEAR

TECHNICAL CHARACTERISTICS

HUB NOMINAL DIAMETER	0.250 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.969 INCHES BETWEEN FIRST AND SECOND GEAR IN
DESIGN TYPE	SPUR SECOND GEAR
DESIGN TYPE	SPUR FIRST GEAR
NOMINAL OVERALL LENGTH	0.344 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS 6,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB STYLE DESIGNATOR	PLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR	PLAIN BOTH ENDS
HUB NOMINAL LENGTH	0.500 INCHES BETWEEN FIRST AND SECOND GEAR IN
HUB NOMINAL LENGTH	0.3440 INCHES FIRST END 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

M-91332242Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 681613?

681613 is a GEAR CLUSTER.

What parts can replace 681613?

There is 1 known substitute for 681613: M-91332242. Substitute compatibility should be verified for your specific system.

What is the NSN for 681613?

681613 is cataloged in the U.S. Government catalog under NSN 3020-00-384-2844. This indicates validated use in U.S. government and defense supply chains.

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681613 — GEAR CLUSTER

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