AA311721 — BRAKE,MULTIPLE DISK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AA311721: BRAKE,MULTIPLE DISK.

The BRAKE,MULTIPLE DISK is a the manufacturer industrial component. Key specifications include overall_width: 3.375 INCHES NOMINAL IN, mounting_method: ANCHOR PLATE FLANGE, operation_method: HYDRAULIC, overall_diameter: 10.250 INCHES NOMINAL IN, bolt_circle_diameter: 4.250 INCHES NOMINAL IN, installation_location: LEFT HAND SIDE OR RIGHT HAND SIDE. This part is cataloged in the U.S.

Government catalog under NSN 1630-00-652-6092, 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

AA311721

NSN: 1630-00-652-6092
FSC: 1630 — Aircraft Wheel and Brake Systems
CAGE: 23233 — JAY-EM AEROSPACE CORPORATION (USA)

SPECIFICATIONS

overall_width	3.375 INCHES NOMINAL IN
mounting_method	ANCHOR PLATE FLANGE
operation_method	HYDRAULIC
overall_diameter	10.250 INCHES NOMINAL IN
bolt_circle_diameter	4.250 INCHES NOMINAL IN
installation_location	LEFT HAND SIDE OR RIGHT HAND SIDE
mounting_hole_diameter	0.3281 INCHES NOMINAL IN
mounting_hole_quantity	6
rotating_disk_quantity	2
rotating_disk_thickness	0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
stationary_disk_thickness	0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
wheel_size_for_which_designed	20 BY 4.4 IN. IN
NSN	1630-00-652-6092

COMPONENT DIAGRAM

KEY FEATURES

•

STATIONARY DISK THICKNESS: 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN

•

MOUNTING HOLE QUANTITY: 6

•

OVERALL DIAMETER: 10.250 INCHES NOMINAL IN

•

MOUNTING METHOD: ANCHOR PLATE FLANGE

•

MOUNTING HOLE DIAMETER: 0.3281 INCHES NOMINAL IN

•

ROTATING DISK OUTSIDE DIAMETER: 9.750 INCHES NOMINAL IN

•

BOLT CIRCLE DIAMETER: 4.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STATIONARY DISK THICKNESS	0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
MOUNTING HOLE QUANTITY	6
OVERALL DIAMETER	10.250 INCHES NOMINAL IN
MOUNTING METHOD	ANCHOR PLATE FLANGE
MOUNTING HOLE DIAMETER	0.3281 INCHES NOMINAL IN
OVERALL WIDTH	3.375 INCHES NOMINAL IN
ROTATING DISK OUTSIDE DIAMETER	9.750 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER	4.250 INCHES NOMINAL IN
INSTALLATION LOCATION	LEFT HAND SIDE OR RIGHT HAND SIDE
ROTATING DISK QUANTITY	2

OTHER ITEMS IN FSC 1630 — Aircraft Wheel and Brake Systems

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

1630-00-001-2283 1630-00-001-8356 1630-00-003-3083 1630-00-004-2811 1630-00-004-4065 1630-00-005-1707 1630-00-006-8704 1630-00-006-8705

SUBSTITUTES & CROSS-REFERENCES 1

AA311720-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is AA311721?

AA311721 is a BRAKE,MULTIPLE DISK.

What parts can replace AA311721?

There is 1 known substitute for AA311721: AA311720-1. Substitute compatibility should be verified for your specific system.

What is the NSN for AA311721?

AA311721 is cataloged in the U.S. Government catalog under NSN 1630-00-652-6092. This indicates validated use in U.S. government and defense supply chains.

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AA311721 — BRAKE,MULTIPLE DISK

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