7938284-1 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

7938284-1: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 2.8650 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: PASSIVATE OUTER LAYER, body_inside_diameter: 8.7297 INCHES MINIMUM AND 8.7325 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-931-3689, 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

7938284-1

NSN: 3120-00-931-3689
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 98752 — WARNER ROBINS AIR LOGISTICS CENTER (USA)

SPECIFICATIONS

material	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
corner_shape	SQUARE ALL CORNERS
overall_length	2.8650 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatment	PASSIVATE OUTER LAYER
body_inside_diameter	8.7297 INCHES MINIMUM AND 8.7325 INCHES MAXIMUM IN
body_outside_diameter	8.8011 INCHES MINIMUM AND 8.8111 INCHES MAXIMUM IN
end_item_identification	C-141 ACFT
material_document_and_classification	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
NSN	3120-00-931-3689

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 8.8011 INCHES MINIMUM AND 8.8111 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER

•

BODY INSIDE DIAMETER: 8.7297 INCHES MINIMUM AND 8.7325 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PASSIVATE OUTER LAYER

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	8.8011 INCHES MINIMUM AND 8.8111 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
OVERALL LENGTH	2.8650 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
BODY INSIDE DIAMETER	8.7297 INCHES MINIMUM AND 8.7325 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OUTER LAYER
END ITEM IDENTIFICATION	C-141 ACFT
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
MATERIAL	STEEL COMP 630 OUTER LAYER

SUBSTITUTES & CROSS-REFERENCES 1

KJB447999B-1Same 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 7938284-1?

7938284-1 is a BEARING,SLEEVE.

What parts can replace 7938284-1?

There is 1 known substitute for 7938284-1: KJB447999B-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 7938284-1?

7938284-1 is cataloged in the U.S. Government catalog under NSN 3120-00-931-3689. This indicates validated use in U.S. government and defense supply chains.

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