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PartsTable / COMPONENT / 45-037-42
45-037-42 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.8750 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-027-4842, 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
45-037-42
NSN: 3020-00-027-4842
FSC: 3020
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.8750 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity42
style_designatorPROTRUDING HUB
attachment_methodCLAMP
end_nominal_length0.245 INCHES FIRST END IN
face_nominal_width0.093 INCHES IN
end_nominal_diameter0.250 INCHES FIRST END IN
NSN3020-00-027-4842
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 45-037-42 MFR GEAR,SPUR
KEY FEATURES
•
BODY STYLE: PLAIN, SOLID
•
HUB STYLE DESIGNATOR: 1 STEP FIRST END
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.282 INCHES FIRST END IN
•
FIRST STEP NOMINAL LENGTH: 0.037 INCHES FIRST END IN
•
BORE STYLE: PLAIN BOTH ENDS
•
MATERIAL: ALUMINUM ALLOY 6061 OVERALL
•
FIRST STEP NOMINAL DIAMETER: 0.375 INCHES FIRST END IN
•
BORE NOMINAL DIAMETER: 0.187 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEPLAIN, SOLID
HUB STYLE DESIGNATOR1 STEP FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.282 INCHES FIRST END IN
FIRST STEP NOMINAL LENGTH0.037 INCHES FIRST END IN
BORE STYLEPLAIN BOTH ENDS
MATERIALALUMINUM ALLOY 6061 OVERALL
FIRST STEP NOMINAL DIAMETER0.375 INCHES FIRST END IN
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS IN
STYLE DESIGNATORPROTRUDING HUB
FACE NOMINAL WIDTH0.093 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1412582-46Interchangeable
interchangeable cross-reference
interchangeable
45-037-46Interchangeable
interchangeable cross-reference
interchangeable
412582Interchangeable
interchangeable cross-reference
interchangeable
C76-37-2Interchangeable
interchangeable cross-reference
interchangeable
7540216Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45-037-42?
45-037-42 is a GEAR,SPUR.
What parts can replace 45-037-42?
There are 5 known substitutes for 45-037-42: 1412582-46, 45-037-46, 412582 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45-037-42?
45-037-42 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-027-4842. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026