105D3924 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

105D3924: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: WEBBED, SOLID, bore_style: STRAIGHT SPLINE BOTH ENDS, tooth_form: STANDARD, pressure_angle: 20.0000 DEGREES, teeth_quantity: 30. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-055-4227, 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

105D3924

NSN: 3020-01-055-4227
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	STRAIGHT SPLINE BOTH ENDS
tooth_form	STANDARD
pressure_angle	20.0000 DEGREES
teeth_quantity	30
hardness_rating	33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
spline_quantity	18 BOTH ENDS
style_designator	PROTRUDING HUBS
surface_treatment	PASSIVATE OVERALL
face_nominal_width	0.500 INCHES IN
hub_nominal_diameter	0.820 INCHES BOTH ENDS IN
NSN	3020-01-055-4227

COMPONENT DIAGRAM

KEY FEATURES

•

HUB NOMINAL DIAMETER: 0.820 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 30

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY STYLE: WEBBED, SOLID

•

BORE STYLE: STRAIGHT SPLINE BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.100 INCHES BOTH ENDS IN

•

HARDNESS RATING: 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL OVERALL LENGTH: 0.700 INCHES IN

TECHNICAL CHARACTERISTICS

HUB NOMINAL DIAMETER	0.820 INCHES BOTH ENDS IN
TEETH QUANTITY	30
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STD-171 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE	WEBBED, SOLID
BORE STYLE	STRAIGHT SPLINE BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.100 INCHES BOTH ENDS IN
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL OVERALL LENGTH	0.700 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUBS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A331 ASSN STD 2ND 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 1

3020PL0663170Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 105D3924?

105D3924 is a GEAR,SPUR.

What parts can replace 105D3924?

There is 1 known substitute for 105D3924: 3020PL0663170. Substitute compatibility should be verified for your specific system.

What is the NSN for 105D3924?

105D3924 is cataloged in the U.S. Government catalog under NSN 3020-01-055-4227. This indicates validated use in U.S. government and defense supply chains.

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105D3924 — GEAR,SPUR

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