105D3918 — GEAR,BEVEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

105D3918: GEAR,BEVEL.

The GEAR,BEVEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: WEBBED, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, teeth_type: STRAIGHT, pitch_angle: 56.3100 DEGREES, pitch_diameter: 3.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-055-5978, 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

105D3918

NSN: 3020-01-055-5978
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OVERALL
body_style	WEBBED, SOLID
bore_style	INVOLUTE SPLINE BOTH ENDS
teeth_type	STRAIGHT
pitch_angle	56.3100 DEGREES
pitch_diameter	3.7500 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	45
spline_quantity	18 BOTH ENDS
style_designator	SIDE FACE, FRONT HUB RECESSED, BACK HUB PROTRUDING
face_nominal_width	0.400 INCHES IN
bore_nominal_diameter	0.581 INCHES BOTH ENDS IN
NSN	3020-01-055-5978

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.581 INCHES BOTH ENDS IN

•

NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END: 0.0360 INCHES FIRST END IN

•

TEETH QUANTITY: 45

•

BODY STYLE: WEBBED, SOLID

•

PITCH ANGLE: 56.3100 DEGREES

•

BORE STYLE: INVOLUTE SPLINE BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.180 INCHES SECOND END IN

•

TEETH TYPE: STRAIGHT

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.581 INCHES BOTH ENDS IN
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END	0.0360 INCHES FIRST END IN
TEETH QUANTITY	45
BODY STYLE	WEBBED, SOLID
PITCH ANGLE	56.3100 DEGREES
BORE STYLE	INVOLUTE SPLINE BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.180 INCHES SECOND END IN
TEETH TYPE	STRAIGHT
NOMINAL OVERALL LENGTH	0.661 INCHES IN
STYLE DESIGNATOR	SIDE FACE, FRONT HUB RECESSED, BACK HUB PROTRUDING

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

3020PL0663185Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 105D3918?

105D3918 is a GEAR,BEVEL.

What parts can replace 105D3918?

There is 1 known substitute for 105D3918: 3020PL0663185. Substitute compatibility should be verified for your specific system.

What is the NSN for 105D3918?

105D3918 is cataloged in the U.S. Government catalog under NSN 3020-01-055-5978. This indicates validated use in U.S. government and defense supply chains.

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105D3918 — GEAR,BEVEL

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