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B17581 ✓ 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 CAMSHAFT,ACTUATING,BRAKE SHOE is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATION, bore_diameter: 11.9994 INCHES MINIMUM AND 12.0000 INCHES MAXIMUM IN, contact_angle: 30.0 DEGREES NOMINAL, overall_width: 0.7100 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-765-7380, 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
B17581
NSN: 4130-00-765-7380
FSC: 4130
CAGE: 94833 — KECO INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialOIL LUBRICATION
bore_diameter11.9994 INCHES MINIMUM AND 12.0000 INCHES MAXIMUM IN
contact_angle30.0 DEGREES NOMINAL
overall_width0.7100 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishGROUND
special_featuresEACH BEARING SHALL BE LUBRICATED WITH 9 DROPS MIN,11 DROPS MAX OF SPECIFIED LUBE EVENLY DISTRIBUTED AROUND CIRCUMFERENCE
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
surface_treatmentPASSIVATE INNER RING
bearing_preload_rating475.0 POUNDS MINIMUM AND 525.0 POUNDS MAXIMUM LBS
overall_outside_diameter12.7494 INCHES MINIMUM AND 12.7500 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
NSN4130-00-765-7380
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAMSHAFT,ACTUATING,BRAKE SHOE TITLE COMPONENT PN B17581 MFR CAMSHAFT,ACTUATING,BRA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
17581Interchangeable
interchangeable cross-reference
interchangeable
202100-205LInterchangeable
interchangeable cross-reference
interchangeable
7032715Interchangeable
interchangeable cross-reference
interchangeable
M16WK102-17Interchangeable
interchangeable cross-reference
interchangeable
17580Interchangeable
interchangeable cross-reference
interchangeable
8289XSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B17581?
B17581 is a CAMSHAFT,ACTUATING,BRAKE SHOE.
What parts can replace B17581?
There are 8 known substitutes for B17581: 17581, 202100-205L, 7032715 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B17581?
B17581 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4130-00-765-7380. 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