2278140 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2278140: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include material: IRON CAST UNS F14101 BODY, port_style: GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED, overall_width: 3.875 INCHES NOMINAL IN, overall_height: 10.062 INCHES NOMINAL IN, reservoir_type: INTEGRAL, extended_length: 9.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-741-0830, 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

2278140

NSN: 2530-00-741-0830
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)

SPECIFICATIONS

material	IRON CAST UNS F14101 BODY
port_style	GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED
overall_width	3.875 INCHES NOMINAL IN
overall_height	10.062 INCHES NOMINAL IN
reservoir_type	INTEGRAL
extended_length	9.625 INCHES NOMINAL IN
actuation_method	DIRECT
thread_direction	UNABLE TO DECODE
compressed_length	8.188 INCHES NOMINAL IN
features_provided	FILLER PLUG AND RUBBER BOOT
port_thread_class	2B LOCATION NOT OTHERWISE SPECIFIED
mounting_provision	UNTHREADED MOUNTING HOLES
NSN	2530-00-741-0830

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST PISTON ROD END THREAD CLASS: 2B

•

ACTUATION METHOD: DIRECT

•

MOUNTING FACILITY DIAMETER: 0.406 INCHES NOMINAL IN

•

STOPLIGHT SWITCH THREAD QUANTITY PER INCH: 27

•

COMPRESSED LENGTH: 8.188 INCHES NOMINAL IN

•

EXTENDED LENGTH: 9.625 INCHES NOMINAL IN

•

PORT THREAD SERIES DESIGNATOR: UNF LOCATION NOT OTHERWISE SPECIFIED

TECHNICAL CHARACTERISTICS

FIRST PISTON ROD END THREAD CLASS	2B
ACTUATION METHOD	DIRECT
MOUNTING FACILITY DIAMETER	0.406 INCHES NOMINAL IN
OVERALL HEIGHT	10.062 INCHES NOMINAL IN
STOPLIGHT SWITCH THREAD QUANTITY PER INCH	27
COMPRESSED LENGTH	8.188 INCHES NOMINAL IN
EXTENDED LENGTH	9.625 INCHES NOMINAL IN
PORT THREAD SERIES DESIGNATOR	UNF LOCATION NOT OTHERWISE SPECIFIED
FIRST PISTON ROD END THREAD QUANTITY PER INCH	18
MOUNTING PROVISION ARRANGEMENT STYLE	FOUR HOLE RECTANGULAR

OTHER ITEMS IN FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2530-00-001-0012 2530-00-001-0035 2530-00-001-2633 2530-00-001-3371 2530-00-001-3390 2530-00-001-3393 2530-00-001-3426 2530-00-001-3427

SUBSTITUTES & CROSS-REFERENCES 1

7410830Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 2278140?

2278140 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.

What parts can replace 2278140?

There is 1 known substitute for 2278140: 7410830. Substitute compatibility should be verified for your specific system.

What is the NSN for 2278140?

2278140 is cataloged in the U.S. Government catalog under NSN 2530-00-741-0830. This indicates validated use in U.S. government and defense supply chains.

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2278140 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

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