FC4661 — PISTON,HYDRAULIC BRAKE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

FC4661: PISTON,HYDRAULIC BRAKE.

The PISTON,HYDRAULIC BRAKE is a the manufacturer industrial component. Key specifications include length: 0.750 INCHES NOMINAL IN, material: ALUMINUM, size_designator: 1-1/4 IN. IN, outside_diameter: 1.2475 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN, special_features: BRINELL HARDNESS RATING 80 MIN, surface_condition: PLAIN.

This part is cataloged in the U.S. Government catalog under NSN 2530-00-773-5316, 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

FC4661

NSN: 2530-00-773-5316
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 63477 — FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV (USA)

SPECIFICATIONS

length	0.750 INCHES NOMINAL IN
material	ALUMINUM
size_designator	1-1/4 IN. IN
outside_diameter	1.2475 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN
special_features	BRINELL HARDNESS RATING 80 MIN
surface_condition	PLAIN
shoe_actuating_end_type	FLAT BOTTOM
NSN	2530-00-773-5316

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 0.750 INCHES NOMINAL IN

•

SURFACE CONDITION: PLAIN

•

OUTSIDE DIAMETER: 1.2475 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN

•

SIZE DESIGNATOR: 1-1/4 IN. IN

•

MATERIAL: ALUMINUM

•

SHOE ACTUATING END TYPE: FLAT BOTTOM

TECHNICAL CHARACTERISTICS

LENGTH	0.750 INCHES NOMINAL IN
SURFACE CONDITION	PLAIN
OUTSIDE DIAMETER	1.2475 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN
SIZE DESIGNATOR	1-1/4 IN. IN
SPECIAL FEATURES	BRINELL HARDNESS RATING 80 MIN
MATERIAL	ALUMINUM
SHOE ACTUATING END TYPE	FLAT BOTTOM

SUBSTITUTES & CROSS-REFERENCES 2

1074908Reference document

Same NSN cross-reference

Reference document — Secondary reference

3.3411-3102.1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is FC4661?

FC4661 is a PISTON,HYDRAULIC BRAKE.

What parts can replace FC4661?

There are 2 known substitutes for FC4661: 1074908, 3.3411-3102.1. Substitute compatibility should be verified for your specific system.

What is the NSN for FC4661?

FC4661 is cataloged in the U.S. Government catalog under NSN 2530-00-773-5316. This indicates validated use in U.S. government and defense supply chains.

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FC4661 — PISTON,HYDRAULIC BRAKE

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