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PartsTable / COMPONENT / B77057
B77057 ✓ 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 BRAKE SHOE is a the manufacturer industrial component. Key specifications include actuation_method: HYDRAULIC CYLINDER INTERNAL, features_provided: FRICTION LINING, drum_width_for_which_designed: 4.000 INCHES NOMINAL IN, surface_condition_and_location: BOTH SIDES GROUND, drum_diameter_for_which_designed: 13.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-019-7195, 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
B77057
NSN: 2530-01-019-7195
FSC: 2530
CAGE: 33116 — KELSEY-HAYES CO WHEEL DRUM AND BRAKE DIV (USA)
SPECIFICATIONS
actuation_methodHYDRAULIC CYLINDER INTERNAL
segment_quantity1
features_providedFRICTION LINING
drum_width_for_which_designed4.000 INCHES NOMINAL IN
surface_condition_and_locationBOTH SIDES GROUND
drum_diameter_for_which_designed13.500 INCHES NOMINAL IN
NSN2530-01-019-7195
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE SHOE TITLE COMPONENT PN B77057 MFR BRAKE SHOE
KEY FEATURES
•
SEGMENT QUANTITY: 1
•
FEATURES PROVIDED: FRICTION LINING
•
ACTUATION METHOD: HYDRAULIC CYLINDER INTERNAL
•
DRUM DIAMETER FOR WHICH DESIGNED: 13.500 INCHES NOMINAL IN
•
DRUM WIDTH FOR WHICH DESIGNED: 4.000 INCHES NOMINAL IN
•
SURFACE CONDITION AND LOCATION: BOTH SIDES GROUND
TECHNICAL CHARACTERISTICS (FLIS)
SEGMENT QUANTITY1
FEATURES PROVIDEDFRICTION LINING
ACTUATION METHODHYDRAULIC CYLINDER INTERNAL
DRUM DIAMETER FOR WHICH DESIGNED13.500 INCHES NOMINAL IN
DRUM WIDTH FOR WHICH DESIGNED4.000 INCHES NOMINAL IN
SURFACE CONDITION AND LOCATIONBOTH SIDES GROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
718670Interchangeable
interchangeable cross-reference
interchangeable
7021Interchangeable
interchangeable cross-reference
interchangeable
31042-0483Interchangeable
interchangeable cross-reference
interchangeable
KR3A15Interchangeable
interchangeable cross-reference
interchangeable
69824-20Interchangeable
interchangeable cross-reference
interchangeable
118119Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B77057?
B77057 is a BRAKE SHOE.
What parts can replace B77057?
There are 17 known substitutes for B77057: 718670, 7021, 31042-0483 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B77057?
B77057 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-019-7195. 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