1349303-57 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1349303-57: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 0.4740 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 57. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-675-4366, 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

1349303-57

NSN: 3020-00-675-4366
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 416 OVERALL
body_style	PLAIN, SOLID
tooth_form	STANDARD
pitch_diameter	0.4740 INCHES MINIMUM AND 0.4750 INCHES MAXIMUM IN
pressure_angle	20.0000 DEGREES
teeth_quantity	57
style_designator	PROTRUDING HUB
attachment_method	CLAMP
surface_treatment	PASSIVATE OVERALL
face_nominal_width	0.094 INCHES IN
hub_nominal_diameter	0.249 INCHES FIRST END IN
bore_nominal_diameter	0.188 INCHES BOTH ENDS IN
NSN	3020-00-675-4366

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.188 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.249 INCHES FIRST END IN

•

TEETH QUANTITY: 57

•

CLAMPING SURFACE NOMINAL LENGTH: 0.265 INCHES FIRST END IN

•

BODY STYLE: PLAIN, SOLID

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.297 INCHES FIRST END IN

•

PRECISION CLASSIFICATION: QUALITY NUMBER 10 OR QUALITY NUMBER 11

•

NOMINAL OVERALL LENGTH: 0.386 INCHES IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.188 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.249 INCHES FIRST END IN
TEETH QUANTITY	57
CLAMPING SURFACE NOMINAL LENGTH	0.265 INCHES FIRST END IN
BODY STYLE	PLAIN, SOLID
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.297 INCHES FIRST END IN
PRECISION CLASSIFICATION	QUALITY NUMBER 10 OR QUALITY NUMBER 11
NOMINAL OVERALL LENGTH	0.386 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS416 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.

3020-00-000-0091 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 2

1349303PC57Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

L310039867Same 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 1349303-57?

1349303-57 is a GEAR,SPUR.

What parts can replace 1349303-57?

There are 2 known substitutes for 1349303-57: 1349303PC57, L310039867. Substitute compatibility should be verified for your specific system.

What is the NSN for 1349303-57?

1349303-57 is cataloged in the U.S. Government catalog under NSN 3020-00-675-4366. This indicates validated use in U.S. government and defense supply chains.

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1349303-57 — GEAR,SPUR

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