1266800 — CUSHION,SEAT BACK,VEHICULAR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1266800: CUSHION,SEAT BACK,VEHICULAR.

The CUSHION,SEAT BACK,VEHICULAR is a the manufacturer industrial component. Key specifications include body_style: PLAIN, WITH LIGHTENING HOLES, teeth_type: SPUR, tooth_form: STANDARD, pitch_diameter: 3.7500 INCHES NOMINAL IN, pressure_angle: 30.5000 DEGREES, teeth_quantity: 180. This part is cataloged in the U.S.

Government catalog under NSN 2540-00-449-7378, 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

1266800

NSN: 2540-00-449-7378
NIINs: 004497378, 008283670
FSC: 2540 — Vehicular Furniture and Accessories
CAGE: 91024 — COACH AND CAR EQUIPMENT CORP (USA)

SPECIFICATIONS

body_style	PLAIN, WITH LIGHTENING HOLES
teeth_type	SPUR
tooth_form	STANDARD
pitch_diameter	3.7500 INCHES NOMINAL IN
pressure_angle	30.5000 DEGREES
teeth_quantity	180
style_designator	SOLID BACK RING, HUBLESS
attachment_method	MOUNTING HOLE
features_provided	ALIGNMENT HOLE
nominal_outside_diameter	4.2500 INCHES IN
mounting_hole_nominal_diameter	0.128 INCHES AXIALLY THROUGH HUB FIRST END IN
NSN	2540-00-449-7378

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING ATTACHMENT: NOT INCLUDED

TECHNICAL CHARACTERISTICS

OVERALL LENGTH	20.000 INCHES NOMINAL IN
OVERALL WIDTH	16.000 INCHES NOMINAL IN
END ITEM IDENTIFICATION	TRAXCAVATOR; CATERPILLAR INC; MODEL 977L
MOUNTING ATTACHMENT	NOT INCLUDED

SUBSTITUTES & CROSS-REFERENCES 2

7S5387Reference document

Same NSN cross-reference

Reference document — Secondary reference

7K5413Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1266800?

1266800 is a CUSHION,SEAT BACK,VEHICULAR.

What parts can replace 1266800?

There are 2 known substitutes for 1266800: 7S5387, 7K5413. Substitute compatibility should be verified for your specific system.

What is the NSN for 1266800?

1266800 is cataloged in the U.S. Government catalog under NSN 2540-00-449-7378. This indicates validated use in U.S. government and defense supply chains.

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1266800 — CUSHION,SEAT BACK,VEHICULAR

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