18002458 — CYLINDER,HYDRAULIC BRAKE,MASTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

18002458: CYLINDER,HYDRAULIC BRAKE,MASTER.

CYLINDER,HYDRAULIC BRAKE,MASTER. Key specifications include material: STEEL BODY, port_style: INVERTED FLARE SINGLE PORT, overall_width: 4.375 INCHES NOMINAL IN, overall_height: 5.125 INCHES NOMINAL IN, reservoir_type: INTEGRAL, actuation_method: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 2530-01-060-9283, 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

18002458

NSN: 2530-01-060-9283
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)

SPECIFICATIONS

material	STEEL BODY
port_style	INVERTED FLARE SINGLE PORT
overall_width	4.375 INCHES NOMINAL IN
overall_height	5.125 INCHES NOMINAL IN
reservoir_type	INTEGRAL
actuation_method	DIRECT
port_thread_class	2B SINGLE PORT
seat_angle_in_deg	37.0 SINGLE PORT
mounting_provision	UNTHREADED MOUNTING HOLES
port_thread_diameter	0.562 INCHES NOMINAL SINGLE PORT IN
mounting_facility_diameter	0.406 INCHES NOMINAL IN
mounting_type_and_location	FLANGE PISTON ROD END
NSN	2530-01-060-9283

COMPONENT DIAGRAM

KEY FEATURES

•

ACTUATION METHOD: DIRECT

•

MOUNTING FACILITY DIAMETER: 0.406 INCHES NOMINAL IN

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS: 3.375 INCHES NOMINAL IN

•

SEAT ANGLE IN DEG: 37.0 SINGLE PORT

•

PORT THREAD SERIES DESIGNATOR: UNF SINGLE PORT

•

MOUNTING PROVISION ARRANGEMENT STYLE: TWO HOLE

TECHNICAL CHARACTERISTICS

ACTUATION METHOD	DIRECT
MOUNTING FACILITY DIAMETER	0.406 INCHES NOMINAL IN
OVERALL HEIGHT	5.125 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS	3.375 INCHES NOMINAL IN
SEAT ANGLE IN DEG	37.0 SINGLE PORT
PORT THREAD SERIES DESIGNATOR	UNF SINGLE PORT
MOUNTING PROVISION ARRANGEMENT STYLE	TWO HOLE
OVERALL WIDTH	4.375 INCHES NOMINAL IN
PORT THREAD CLASS	2B SINGLE PORT
PORT THREAD QUANTITY PER INCH	18 SINGLE PORT

SUBSTITUTES & CROSS-REFERENCES 3

174-516Reference document

Same NSN cross-reference

Reference document — Secondary reference

1730Reference document

Same NSN cross-reference

Reference document — Secondary reference

E101266Reference 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 18002458?

18002458 is a CYLINDER,HYDRAULIC BRAKE,MASTER.

What parts can replace 18002458?

There are 3 known substitutes for 18002458: 174-516, 1730, E101266. Substitute compatibility should be verified for your specific system.

What is the NSN for 18002458?

18002458 is cataloged in the U.S. Government catalog under NSN 2530-01-060-9283. This indicates validated use in U.S. government and defense supply chains.

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18002458 — CYLINDER,HYDRAULIC BRAKE,MASTER

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