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75-112740-1 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

75-112740-1: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include body_style: PLAIN, SOLID, pitch_diameter: 0.9944 INCHES MINIMUM AND 0.9972 INCHES MAXIMUM IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 48, style_designator: PROTRUDING HUB, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-090-6401, 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
75-112740-1
NSN: 3020-00-090-6401
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 94923 — GTE PRODUCTS CORP ENTERTAINMENT PRODUCTS GROUP (USA)
SPECIFICATIONS
body_stylePLAIN, SOLID
pitch_diameter0.9944 INCHES MINIMUM AND 0.9972 INCHES MAXIMUM IN
pressure_angle20.0000 DEGREES
teeth_quantity48
style_designatorPROTRUDING HUB
surface_treatmentANODIZE OVERALL
hub_nominal_diameter0.300 INCHES FIRST END IN
nominal_overall_length0.380 INCHES IN
nominal_distance_between_body_face_and_protruding_hub_end0.265 INCHES FIRST END IN
NSN3020-00-090-6401
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 75-112740-1 MFR GEAR,SPUR
KEY FEATURES
•
HUB NOMINAL DIAMETER: 0.300 INCHES FIRST END IN
•
TEETH QUANTITY: 48
•
BODY STYLE: PLAIN, SOLID
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.265 INCHES FIRST END IN
•
NOMINAL OVERALL LENGTH: 0.380 INCHES IN
•
STYLE DESIGNATOR: PROTRUDING HUB
•
PITCH DIAMETER: 0.9944 INCHES MINIMUM AND 0.9972 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS
HUB NOMINAL DIAMETER0.300 INCHES FIRST END IN
TEETH QUANTITY48
BODY STYLEPLAIN, SOLID
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.265 INCHES FIRST END IN
NOMINAL OVERALL LENGTH0.380 INCHES IN
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER0.9944 INCHES MINIMUM AND 0.9972 INCHES MAXIMUM IN
SURFACE TREATMENTANODIZE OVERALL
PRESSURE ANGLE20.0000 DEGREES
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
W105-447Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 75-112740-1?
75-112740-1 is a GEAR,SPUR.
What parts can replace 75-112740-1?
There is 1 known substitute for 75-112740-1: W105-447. Substitute compatibility should be verified for your specific system.
What is the NSN for 75-112740-1?
75-112740-1 is cataloged in the U.S. Government catalog under NSN 3020-00-090-6401. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.