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Technical Data Sheet
A72129 ✓ 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 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, pitch_diameter: 0.9550 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 19. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-031-2476, 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
A72129
NSN: 3020-00-031-2476
FSC: 3020
CAGE: 58250 — BALLANTYNE OF OMAHA INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
pitch_diameter0.9550 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity19
style_designatorPROTRUDING HUBS
attachment_methodMOUNTING HOLE AND SETSCREWS
surface_treatmentANODIZE OVERALL
face_nominal_width0.125 INCHES IN
hub_nominal_diameter0.375 INCHES BOTH ENDS IN
hub_style_designatorPLAIN BOTH ENDS
NSN3020-00-031-2476
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN A72129 MFR GEAR,SPUR
KEY FEATURES
ATTACHMENT METHOD: MOUNTING HOLE AND SETSCREWS
SURFACE TREATMENT: ANODIZE OVERALL
MOUNTING HOLE TYPE AND QUANTITY: 1 TAPERED TRANSVERSELY THROUGH HUB FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-354 COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER: 1.070 INCHES IN
PITCH DIAMETER: 0.9550 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AN-QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FACE NOMINAL WIDTH: 0.125 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
ATTACHMENT METHODMOUNTING HOLE AND SETSCREWS
SURFACE TREATMENTANODIZE OVERALL
MOUNTING HOLE TYPE AND QUANTITY1 TAPERED TRANSVERSELY THROUGH HUB FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-354 COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER1.070 INCHES IN
PITCH DIAMETER0.9550 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAN-QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FACE NOMINAL WIDTH0.125 INCHES IN
BODY STYLEPLAIN, SOLID
HUB NOMINAL DIAMETER0.375 INCHES BOTH ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
CL24-120PSInterchangeable
interchangeable cross-reference
interchangeable
72129Interchangeable
interchangeable cross-reference
interchangeable
0081Interchangeable
interchangeable cross-reference
interchangeable
41SX294Interchangeable
interchangeable cross-reference
interchangeable
801077Interchangeable
interchangeable cross-reference
interchangeable
1949618Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A72129?
A72129 is a GEAR,SPUR.
What parts can replace A72129?
There are 6 known substitutes for A72129: CL24-120PS, 72129, 0081 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A72129?
A72129 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-031-2476. This indicates validated use in U.S. government and defense supply chains.
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