H-66784 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H-66784: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include material: STEEL BODY, port_style: INVERTED FLARE ALL PORTS, overall_width: 4.250 INCHES NOMINAL IN, overall_height: 5.000 INCHES NOMINAL IN, reservoir_type: INTEGRAL, actuation_method: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-449-5599, 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

H-66784

NSN: 2530-00-449-5599
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)

SPECIFICATIONS

material	STEEL BODY
port_style	INVERTED FLARE ALL PORTS
overall_width	4.250 INCHES NOMINAL IN
overall_height	5.000 INCHES NOMINAL IN
reservoir_type	INTEGRAL
actuation_method	DIRECT
port_thread_class	2B SINGLE PORT
seat_angle_in_deg	45.0 ALL PORTS
mounting_provision	UNTHREADED MOUNTING HOLES
port_thread_diameter	0.562 INCHES NOMINAL SINGLE PORT IN
bleeding_feature_quantity	1
mounting_facility_diameter	0.375 INCHES NOMINAL IN
NSN	2530-00-449-5599

COMPONENT DIAGRAM

KEY FEATURES

•

ACTUATION METHOD: DIRECT

•

MOUNTING FACILITY DIAMETER: 0.375 INCHES NOMINAL IN

•

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

•

BLEEDING FEATURE QUANTITY: 1

•

SEAT ANGLE IN DEG: 45.0 SINGLE PORT

•

PORT THREAD SERIES DESIGNATOR: UNF ALL PORTS

TECHNICAL CHARACTERISTICS

ACTUATION METHOD	DIRECT
MOUNTING FACILITY DIAMETER	0.375 INCHES NOMINAL IN
OVERALL HEIGHT	5.000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING PROVISIONS	3.375 INCHES NOMINAL IN
BLEEDING FEATURE QUANTITY	1
SEAT ANGLE IN DEG	45.0 SINGLE PORT
SEAT ANGLE IN DEG	45.0 ALL PORTS
PORT THREAD SERIES DESIGNATOR	UNF ALL PORTS
PORT THREAD SERIES DESIGNATOR	UNF SINGLE PORT
MOUNTING PROVISION ARRANGEMENT STYLE	TWO HOLE

SUBSTITUTES & CROSS-REFERENCES 5

3912103Reference document

Same NSN cross-reference

Reference document — Secondary reference

M66784Reference document

Same NSN cross-reference

Reference document — Secondary reference

E66784Reference document

Same NSN cross-reference

Reference document — Secondary reference

2226045Reference document

Same NSN cross-reference

Reference document — Secondary reference

550250C91Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H-66784?

H-66784 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.

What parts can replace H-66784?

There are 5 known substitutes for H-66784: 3912103, M66784, E66784 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for H-66784?

H-66784 is cataloged in the U.S. Government catalog under NSN 2530-00-449-5599. This indicates validated use in U.S. government and defense supply chains.

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H-66784 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

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