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PartsTable / COMPONENT / F8778
F8778 ✓ 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 PISTON,HYDRAULIC BRAKE is a the manufacturer industrial component. Key specifications include shape: CONE, length: 0.625 INCHES NOMINAL IN, material: ALUMINUM, slot_width: 0.156 INCHES NOMINAL IN, steel_insert: INCLUDED, size_designator: 0.750. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-273-7151, 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
F8778
NSN: 2530-00-273-7151
FSC: 2530
CAGE: 63477 — FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV (USA)
SPECIFICATIONS
shapeCONE
length0.625 INCHES NOMINAL IN
materialALUMINUM
slot_width0.156 INCHES NOMINAL IN
steel_insertINCLUDED
size_designator0.750
outside_diameter0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
surface_conditionPLAIN
shoe_actuating_end_typeSLOTTED
NSN2530-00-273-7151
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,HYDRAULIC BRAKE TITLE COMPONENT PN F8778 MFR PISTON,HYDRAULIC BRAKE
KEY FEATURES
•
SLOT WIDTH: 0.156 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
•
LENGTH: 0.625 INCHES NOMINAL IN
•
SIZE DESIGNATOR: 0.750
•
STEEL INSERT: INCLUDED
•
OUTSIDE DIAMETER: 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
•
SHOE ACTUATING END TYPE: SLOTTED
•
SHAPE: CONE
TECHNICAL CHARACTERISTICS (FLIS)
SLOT WIDTH0.156 INCHES NOMINAL IN
MATERIALALUMINUM
LENGTH0.625 INCHES NOMINAL IN
SIZE DESIGNATOR0.750
STEEL INSERTINCLUDED
OUTSIDE DIAMETER0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
SHOE ACTUATING END TYPESLOTTED
SHAPECONE
SURFACE CONDITIONPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
816903-00Interchangeable
interchangeable cross-reference
interchangeable
5325PL0917259Interchangeable
interchangeable cross-reference
interchangeable
1191-5CN0625Interchangeable
interchangeable cross-reference
interchangeable
55650Interchangeable
interchangeable cross-reference
interchangeable
G2A53-18INInterchangeable
interchangeable cross-reference
interchangeable
55651Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F8778?
F8778 is a PISTON,HYDRAULIC BRAKE.
What parts can replace F8778?
There are 10 known substitutes for F8778: 816903-00, 5325PL0917259, 1191-5CN0625 and 7 more. Substitute compatibility should be verified for your specific system.
Is F8778 still available?
F8778 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026