7457318-1 — BRAKE,MULTIPLE DISK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7457318-1: BRAKE,MULTIPLE DISK.

The BRAKE,MULTIPLE DISK is a the manufacturer industrial component. Key specifications include pitch_diameter: 0.500 INCHES NOMINAL IN, mounting_method: SPLINE, spline_quantity: 13, operation_method: HYDRAULIC, overall_diameter: 6.940 INCHES NOMINAL IN, special_features: ALTERED BRAKE DRAWING: ALTERED BY PAINTING PER PROCEDURE DWG 7457320; UNPAINTED ITEM IS P/N 02-556-352. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-512-3083, 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

7457318-1

NSN: 3040-01-512-3083
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

pitch_diameter	0.500 INCHES NOMINAL IN
mounting_method	SPLINE
spline_quantity	13
operation_method	HYDRAULIC
overall_diameter	6.940 INCHES NOMINAL IN
special_features	ALTERED BRAKE DRAWING: ALTERED BY PAINTING PER PROCEDURE DWG 7457320; UNPAINTED ITEM IS P/N 02-556-352
bolt_circle_diameter	5.750 INCHES NOMINAL IN
installation_location	CENTER
mounting_hole_diameter	0.531 INCHES NOMINAL IN
mounting_hole_quantity	2
rotating_disk_quantity	4
end_item_identification	WINCH ASSEMBLY TOW BOMM
NSN	3040-01-512-3083

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 2

•

OVERALL DIAMETER: 6.940 INCHES NOMINAL IN

•

MOUNTING METHOD: SPLINE

•

MOUNTING HOLE DIAMETER: 0.531 INCHES NOMINAL IN

•

PITCH DIAMETER: 0.500 INCHES NOMINAL IN

•

ROTATING DISK OUTSIDE DIAMETER: 6.000 INCHES NOMINAL IN

•

SPLINE QUANTITY: 13

•

BOLT CIRCLE DIAMETER: 5.750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	2
OVERALL DIAMETER	6.940 INCHES NOMINAL IN
MOUNTING METHOD	SPLINE
MOUNTING HOLE DIAMETER	0.531 INCHES NOMINAL IN
PITCH DIAMETER	0.500 INCHES NOMINAL IN
ROTATING DISK OUTSIDE DIAMETER	6.000 INCHES NOMINAL IN
SPLINE QUANTITY	13
BOLT CIRCLE DIAMETER	5.750 INCHES NOMINAL IN
SPECIAL FEATURES	ALTERED BRAKE DRAWING: ALTERED BY PAINTING PER PROCEDURE DWG 7457320; UNPAINTED ITEM IS P/N 02-556-352
INSTALLATION LOCATION	CENTER

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 2

7457318Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

02-556-352Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7457318-1?

7457318-1 is a BRAKE,MULTIPLE DISK.

What parts can replace 7457318-1?

There are 2 known substitutes for 7457318-1: 7457318, 02-556-352. Substitute compatibility should be verified for your specific system.

What is the NSN for 7457318-1?

7457318-1 is cataloged in the U.S. Government catalog under NSN 3040-01-512-3083. This indicates validated use in U.S. government and defense supply chains.

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7457318-1 — BRAKE,MULTIPLE DISK

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