3147989 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3147989: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 1.3583 INCHES NOMINAL IN, pressure_angle: 15.0000 DEGREES, teeth_quantity: 115. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-070-2524, 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

3147989

NSN: 3020-01-070-2524
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 COMP 303 OVERALL
body_style	PLAIN, SOLID
tooth_form	STANDARD
pitch_diameter	1.3583 INCHES NOMINAL IN
pressure_angle	15.0000 DEGREES
teeth_quantity	115
style_designator	PROTRUDING HUB
surface_treatment	PASSIVATE OVERALL
precision_classification	QUALITY NUMBER 11
mounting_hole_type_and_quantity	1 THREADED TRANSVERSELY THROUGH HUB FIRST END
material_document_and_classification	QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
mounting_hole_thread_quantity_per_inch	32 TRANSVERSELY THROUGH HUB FIRST END
NSN	3020-01-070-2524

COMPONENT DIAGRAM

KEY FEATURES

•

TEETH QUANTITY: 115

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL

•

BODY STYLE: PLAIN, SOLID

•

MOUNTING HOLE TYPE AND QUANTITY: 1 THREADED TRANSVERSELY THROUGH HUB FIRST END

•

PRECISION CLASSIFICATION: QUALITY NUMBER 11

•

STYLE DESIGNATOR: PROTRUDING HUB

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

PITCH DIAMETER: 1.3583 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

TEETH QUANTITY	115
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE	PLAIN, SOLID
MOUNTING HOLE TYPE AND QUANTITY	1 THREADED TRANSVERSELY THROUGH HUB FIRST END
PRECISION CLASSIFICATION	QUALITY NUMBER 11
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	1.3583 INCHES NOMINAL IN
TOOTH FORM	STANDARD
MOUNTING HOLE THREAD QUANTITY PER INCH	32 TRANSVERSELY THROUGH HUB FIRST END

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

781984-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 3147989?

3147989 is a GEAR,SPUR.

What parts can replace 3147989?

There is 1 known substitute for 3147989: 781984-000. Substitute compatibility should be verified for your specific system.

What is the NSN for 3147989?

3147989 is cataloged in the U.S. Government catalog under NSN 3020-01-070-2524. This indicates validated use in U.S. government and defense supply chains.

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3147989 — GEAR,SPUR

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