6-43903-3 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6-43903-3: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include inclosure_type: ENCASED, basic_shape_style: RECTANGULAR OR SQUARE, installation_design: MODULE, end_item_identification: AN/ASB-4A/9A/16 A, average_life_measurement: NOT RATED. This part is cataloged in the U.S.

Government catalog under NSN 1630-00-112-2602, 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

6-43903-3

NSN: 1630-00-112-2602
NIINs: 001122602, 006105570
FSC: 1630 — Aircraft Wheel and Brake Systems
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)

SPECIFICATIONS

inclosure_type	ENCASED
basic_shape_style	RECTANGULAR OR SQUARE
installation_design	MODULE
end_item_identification	AN/ASB-4A/9A/16 A
average_life_measurement	NOT RATED
NSN	1630-00-112-2602

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY DIAMETER: 4.188 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

MOUNTING PROVISION ARRANGEMENT STYLE: TWO HOLE

•

MOUNTING TYPE AND LOCATION: FLANGE CENTER SECTION

•

MOUNTING PROVISION: UNTHREADED MOUNTING HOLES

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY DIAMETER	4.188 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	FEAT
MOUNTING PROVISION ARRANGEMENT STYLE	TWO HOLE
SPECIAL FEATURES	ITEM IS LANDING GEAR SPECIFIC
MOUNTING TYPE AND LOCATION	FLANGE CENTER SECTION
MOUNTING PROVISION	UNTHREADED MOUNTING HOLES

SUBSTITUTES & CROSS-REFERENCES 1

MC4357-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 6-43903-3?

6-43903-3 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.

What parts can replace 6-43903-3?

There is 1 known substitute for 6-43903-3: MC4357-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 6-43903-3?

6-43903-3 is cataloged in the U.S. Government catalog under NSN 1630-00-112-2602. This indicates validated use in U.S. government and defense supply chains.

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6-43903-3 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

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