25A9 — DIAPHRAGM,CHAMBER,BRAKE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

25A9: DIAPHRAGM,CHAMBER,BRAKE.

The DIAPHRAGM,CHAMBER,BRAKE is a the manufacturer industrial component. Key specifications include material: RUBBER, construction: FABRIC INSERT, diaphragm_type: FLANGED ANGULAR RECESSED, overall_height: 1.273 INCHES MINIMUM AND 1.293 INCHES MAXIMUM IN, mounting_method: FLANGE, material_thickness: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-312-0372, 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

25A9

NSN: 2530-00-312-0372
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 79146 — VELVAC INC (USA)

SPECIFICATIONS

material	RUBBER
construction	FABRIC INSERT
diaphragm_type	FLANGED ANGULAR RECESSED
overall_height	1.273 INCHES MINIMUM AND 1.293 INCHES MAXIMUM IN
mounting_method	FLANGE
material_thickness	0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
mounting_hole_spacing	EQUALLY SPACED ON A 8 IN. BOLT CIRCLE IN
mounting_hole_diameter	0.328 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
mounting_hole_quantity	18
overall_outside_diameter	8.938 INCHES NOMINAL IN
NSN	2530-00-312-0372

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 18

•

DIAPHRAGM TYPE: FLANGED ANGULAR RECESSED

•

MOUNTING HOLE SPACING: EQUALLY SPACED ON A 8 IN. BOLT CIRCLE IN

•

MOUNTING METHOD: FLANGE

•

MOUNTING HOLE DIAMETER: 0.328 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN

•

OVERALL OUTSIDE DIAMETER: 8.938 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	18
OVERALL HEIGHT	1.273 INCHES MINIMUM AND 1.293 INCHES MAXIMUM IN
DIAPHRAGM TYPE	FLANGED ANGULAR RECESSED
MOUNTING HOLE SPACING	EQUALLY SPACED ON A 8 IN. BOLT CIRCLE IN
MOUNTING METHOD	FLANGE
MOUNTING HOLE DIAMETER	0.328 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	8.938 INCHES NOMINAL IN
MATERIAL THICKNESS	0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
CONSTRUCTION	FABRIC INSERT
MATERIAL	RUBBER

OTHER ITEMS IN FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components

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

2530-00-001-0012 2530-00-001-0035 2530-00-001-2633 2530-00-001-3371 2530-00-001-3390 2530-00-001-3393 2530-00-001-3426 2530-00-001-3427

SUBSTITUTES & CROSS-REFERENCES 1

N-2318Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 25A9?

25A9 is a DIAPHRAGM,CHAMBER,BRAKE.

What parts can replace 25A9?

There is 1 known substitute for 25A9: N-2318. Substitute compatibility should be verified for your specific system.

What is the NSN for 25A9?

25A9 is cataloged in the U.S. Government catalog under NSN 2530-00-312-0372. This indicates validated use in U.S. government and defense supply chains.

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25A9 — DIAPHRAGM,CHAMBER,BRAKE

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