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PartsTable / COMPONENT / MC22975
MC22975 ✓ 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

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include material: STEEL BODY, overall_width: 4.344 INCHES NOMINAL IN, overall_height: 4.750 INCHES NOMINAL IN, reservoir_type: INTEGRAL, actuation_method: DIRECT, features_provided: RUBBER BOOT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-898-4748, 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
MC22975
NSN: 2530-00-898-4748
FSC: 2530
CAGE: 76761 — C E NIEHOFF & CO (USA)
SPECIFICATIONS
materialSTEEL BODY
overall_width4.344 INCHES NOMINAL IN
overall_height4.750 INCHES NOMINAL IN
reservoir_typeINTEGRAL
actuation_methodDIRECT
features_providedRUBBER BOOT
mounting_provisionUNTHREADED MOUNTING HOLES
mounting_facility_diameter0.344 INCHES NOMINAL IN
mounting_type_and_locationFLANGE PISTON ROD END
port_location_and_quantity1 CYLINDER HEAD END
mounting_provision_arrangement_styleFOUR HOLE SQUARE
longest_vertical_distance_between_mounting_centers2.438 INCHES NOMINAL IN
NSN2530-00-898-4748
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN MC22975 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
MATERIAL: STEEL BODY
•
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS: 3.500 INCHES NOMINAL IN
•
MOUNTING PROVISION: UNTHREADED MOUNTING HOLES
•
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 2.438 INCHES NOMINAL IN
•
RESERVOIR TYPE: INTEGRAL
•
MOUNTING FACILITY DIAMETER: 0.344 INCHES NOMINAL IN
•
MOUNTING PROVISION ARRANGEMENT STYLE: FOUR HOLE SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL BODY
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS3.500 INCHES NOMINAL IN
MOUNTING PROVISIONUNTHREADED MOUNTING HOLES
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS2.438 INCHES NOMINAL IN
OVERALL WIDTH4.344 INCHES NOMINAL IN
RESERVOIR TYPEINTEGRAL
MOUNTING FACILITY DIAMETER0.344 INCHES NOMINAL IN
MOUNTING PROVISION ARRANGEMENT STYLEFOUR HOLE SQUARE
ACTUATION METHODDIRECT
FEATURES PROVIDEDRUBBER BOOT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
17484Interchangeable
interchangeable cross-reference
interchangeable
A42555Interchangeable
interchangeable cross-reference
interchangeable
56613Interchangeable
interchangeable cross-reference
interchangeable
BS04179Interchangeable
interchangeable cross-reference
interchangeable
L3531BInterchangeable
interchangeable cross-reference
interchangeable
63X912Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MC22975?
MC22975 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace MC22975?
There are 19 known substitutes for MC22975: 17484, A42555, 56613 and 16 more. Substitute compatibility should be verified for your specific system.
Is MC22975 still available?
MC22975 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