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5455439 ✓ 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 CUP,HYDRAULIC BRAKE CYLINDER is a the manufacturer industrial component. Key specifications include color: BLUE LENS, phase: THREE, lead_size: THICK, body_style: STRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING, chain_type: DIE LOCK LINK, duty_cycle: CONTINUOUS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-312-1210, 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
5455439
NSN: 2530-00-312-1210
FSC: 2530
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
colorBLUE LENS
phaseTHREE
lead_sizeTHICK
body_styleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
chain_typeDIE LOCK LINK
duty_cycleCONTINUOUS
lead_colorORANGE
shell_typeSOLID
body_length0.810 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
bearing_typeBEARING SHAFT
current_typeAC
NSN2530-00-312-1210
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUP,HYDRAULIC BRAKE CYLINDER TITLE COMPONENT PN 5455439 MFR CUP,HYDRAULIC BRAKE CY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
122006Interchangeable
interchangeable cross-reference
interchangeable
72154Interchangeable
interchangeable cross-reference
interchangeable
A301564Interchangeable
interchangeable cross-reference
interchangeable
109Interchangeable
interchangeable cross-reference
interchangeable
2065-16Interchangeable
interchangeable cross-reference
interchangeable
CT1087Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5455439?
5455439 is a CUP,HYDRAULIC BRAKE CYLINDER.
What parts can replace 5455439?
There are 27 known substitutes for 5455439: 122006, 72154, A301564 and 24 more. Substitute compatibility should be verified for your specific system.
Is 5455439 still available?
5455439 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