7-43903-3 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7-43903-3: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include material: ALUMINUM ALLOY BODY, port_style: GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED, overall_width: 1.340 INCHES NOMINAL IN, overall_height: 2.312 INCHES NOMINAL IN, reservoir_type: REMOTE, extended_length: 9.020 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1630-00-227-5878, 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

7-43903-3

NSN: 1630-00-227-5878
FSC: 1630 — Aircraft Wheel and Brake Systems
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY BODY
port_style	GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED
overall_width	1.340 INCHES NOMINAL IN
overall_height	2.312 INCHES NOMINAL IN
reservoir_type	REMOTE
extended_length	9.020 INCHES NOMINAL IN
actuation_method	DIRECT
thread_direction	UNABLE TO DECODE
compressed_length	7.750 INCHES NOMINAL IN
port_thread_class	2B LOCATION NOT OTHERWISE SPECIFIED
seat_angle_in_deg	20.0 LOCATION NOT OTHERWISE SPECIFIED
mounting_provision	THREADED MOUNTING HOLES
NSN	1630-00-227-5878

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST PISTON ROD END THREAD CLASS: 3A A

•

ACTUATION METHOD: DIRECT

•

FSC APPLICATION DATA: BRAKE SYSTEM,AIRCRAFT

•

MOUNTING FACILITY THREAD CLASS: 2B

•

COMPRESSED LENGTH: 7.750 INCHES NOMINAL IN

•

SEAT ANGLE IN DEG: 20.0 LOCATION NOT OTHERWISE SPECIFIED

•

EXTENDED LENGTH: 9.020 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FIRST PISTON ROD END THREAD CLASS	3A A
ACTUATION METHOD	DIRECT
OVERALL HEIGHT	2.312 INCHES NOMINAL IN
FSC APPLICATION DATA	BRAKE SYSTEM,AIRCRAFT
MOUNTING FACILITY THREAD CLASS	2B
COMPRESSED LENGTH	7.750 INCHES NOMINAL IN
SEAT ANGLE IN DEG	20.0 LOCATION NOT OTHERWISE SPECIFIED
EXTENDED LENGTH	9.020 INCHES NOMINAL IN
PORT THREAD SERIES DESIGNATOR	UNF LOCATION NOT OTHERWISE SPECIFIED
FIRST PISTON ROD END THREAD QUANTITY PER INCH	28

SUBSTITUTES & CROSS-REFERENCES 1

24860Same 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 7-43903-3?

7-43903-3 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.

What parts can replace 7-43903-3?

There is 1 known substitute for 7-43903-3: 24860. Substitute compatibility should be verified for your specific system.

What is the NSN for 7-43903-3?

7-43903-3 is cataloged in the U.S. Government catalog under NSN 1630-00-227-5878. This indicates validated use in U.S. government and defense supply chains.

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7-43903-3 — CYLINDER ASSEMBLY,HYDRAULIC BRAK

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