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42415-79 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

42415-79: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include material: ZINC ALLOY BODY, port_style: GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED, overall_width: 1.465 INCHES NOMINAL IN, overall_height: 2.900 INCHES NOMINAL IN, reservoir_type: INTEGRAL, actuation_method: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 2530-01-100-3297, 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
42415-79
NSN: 2530-01-100-3297
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 27296 — HARLEY DAVIDSON MOTOR CO INC (USA)
SPECIFICATIONS
materialZINC ALLOY BODY
port_styleGASKET SEAL LOCATION NOT OTHERWISE SPECIFIED
overall_width1.465 INCHES NOMINAL IN
overall_height2.900 INCHES NOMINAL IN
reservoir_typeINTEGRAL
actuation_methodDIRECT
compressed_length4.056 INCHES NOMINAL IN
mounting_provisionUNTHREADED MOUNTING HOLES
mounting_facility_diameter0.335 INCHES NOMINAL IN
port_location_and_quantity1 CYLINDER HEAD END
port_nominal_pipe_thread_size0.125 INCHES IN
port_thread_series_designatorNPT LOCATION NOT OTHERWISE SPECIFIED
NSN2530-01-100-3297
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 42415-79 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
ACTUATION METHOD: DIRECT
•
MOUNTING FACILITY DIAMETER: 0.335 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS: 2.270 INCHES NOMINAL IN
•
COMPRESSED LENGTH: 4.056 INCHES NOMINAL IN
•
PORT THREAD SERIES DESIGNATOR: NPT LOCATION NOT OTHERWISE SPECIFIED
•
MOUNTING PROVISION ARRANGEMENT STYLE: TWO HOLE
TECHNICAL CHARACTERISTICS
ACTUATION METHODDIRECT
MOUNTING FACILITY DIAMETER0.335 INCHES NOMINAL IN
OVERALL HEIGHT2.900 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS2.270 INCHES NOMINAL IN
COMPRESSED LENGTH4.056 INCHES NOMINAL IN
PORT THREAD SERIES DESIGNATORNPT LOCATION NOT OTHERWISE SPECIFIED
MOUNTING PROVISION ARRANGEMENT STYLETWO HOLE
OVERALL WIDTH1.465 INCHES NOMINAL IN
PORT LOCATION AND QUANTITY1 CYLINDER HEAD END
PORT NOMINAL PIPE THREAD SIZE0.125 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 2
191MCReference document
Same NSN cross-reference
Reference document — Secondary reference
LA339-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42415-79?
42415-79 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 42415-79?
There are 2 known substitutes for 42415-79: 191MC, LA339-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 42415-79?
42415-79 is cataloged in the U.S. Government catalog under NSN 2530-01-100-3297. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.