389957 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

389957: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL CORROSION RESISTING OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.3200 INCHES MINIMUM AND 0.3300 INCHES MAXIMUM IN, body_outside_diameter: 0.4330 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0262, 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

389957

NSN: 3110-00-100-0262
NIINs: 001000262, 008286682
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
corner_shape	SQUARE ALL CORNERS
overall_length	0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	0.3200 INCHES MINIMUM AND 0.3300 INCHES MAXIMUM IN
body_outside_diameter	0.4330 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
criticality_code_justification	FEAT
NSN	3110-00-100-0262

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN

•

CONE WIDTH: 1.1720 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 3.1875 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NORMAL ANGLE
CONE CORNER RADIUS	0.1406 INCHES NOMINAL IN
CONE WIDTH	1.1720 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	3.1875 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

496Reference document

Same NSN cross-reference

Reference document — Secondary reference

0211575-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

202564Reference document

Same NSN cross-reference

Reference document — Secondary reference

705108Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

9-049-103887Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

89361HReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 389957?

389957 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace 389957?

There are 7 known substitutes for 389957: 496, 0211575-6, 202564 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 389957?

389957 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0262. This indicates validated use in U.S. government and defense supply chains.

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389957 — CONE AND ROLLERS,TAPERED ROLLER

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