A77A — CYLINDER ASSEMBLY,HYDRAULIC BRAK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A77A: CYLINDER ASSEMBLY,HYDRAULIC BRAK.

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include port_location_and_quantity: 1 CENTER SECTION AND 1 PISTON ROD END, port_nominal_pipe_thread_size: 0.125 INCHES IN, port_thread_series_designator: NPT LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 1630-01-244-3141, 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

A77A

NSN: 1630-01-244-3141
FSC: 1630 — Aircraft Wheel and Brake Systems
CAGE: F0736 — CAP INDUSTRIES (FRA)

SPECIFICATIONS

special_features	WEIGHT 33 LB.; MAXIMUM WORKING PRESSURE 1500 PSI; 2 ARM POSITIONS; TWO THROUGH MOUNTING HOLES DRILLED TRANSVERSELY THROUGH VALVE BODY LBS
port_location_and_quantity	1 CENTER SECTION AND 1 PISTON ROD END
port_nominal_pipe_thread_size	0.125 INCHES IN
port_thread_series_designator	NPT LOCATION NOT OTHERWISE SPECIFIED
NSN	1630-01-244-3141

COMPONENT DIAGRAM

KEY FEATURES

•

PORT THREAD SERIES DESIGNATOR: NPT LOCATION NOT OTHERWISE SPECIFIED

•

PORT LOCATION AND QUANTITY: 1 CENTER SECTION AND 1 PISTON ROD END

•

PORT NOMINAL PIPE THREAD SIZE: 0.125 INCHES IN

TECHNICAL CHARACTERISTICS

PORT THREAD SERIES DESIGNATOR	NPT LOCATION NOT OTHERWISE SPECIFIED
PORT LOCATION AND QUANTITY	1 CENTER SECTION AND 1 PISTON ROD END
PORT NOMINAL PIPE THREAD SIZE	0.125 INCHES IN
SPECIAL FEATURES	WEIGHT 33 LB.; MAXIMUM WORKING PRESSURE 1500 PSI; 2 ARM POSITIONS; TWO THROUGH MOUNTING HOLES DRILLED TRANSVERSELY THROUGH VALVE BODY LBS

OTHER ITEMS IN FSC 1630 — Aircraft Wheel and Brake Systems

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

1630-00-027-5238 1630-00-047-2409 1630-00-075-6471 1630-00-083-0381 1630-00-093-9628 1630-00-111-2926 1630-00-347-0291 1630-01-650-2997

SUBSTITUTES & CROSS-REFERENCES 2

4500A2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

354401075Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is A77A?

A77A is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.

What parts can replace A77A?

There are 2 known substitutes for A77A: 4500A2, 354401075. Substitute compatibility should be verified for your specific system.

What is the NSN for A77A?

A77A is cataloged in the U.S. Government catalog under NSN 1630-01-244-3141. This indicates validated use in U.S. government and defense supply chains.

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A77A — CYLINDER ASSEMBLY,HYDRAULIC BRAK

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