313453 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

313453: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include general_characteristics_item_description: SPRING STEEL,OVERALL DIMENSIONS,1.000 IN. LG,0.438 IN.

W,0.438 IN. H,HAS TWO 0.094 IN. DIA MTG HOLES IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-278-6916, 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

313453

NSN: 3110-00-278-6916
NIINs: 002786916, 010481757, 012040324, 012953689
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40152 — VME AMERICAS INC SUB OF VME GROUP N V (USA)

SPECIFICATIONS

general_characteristics_item_description	SPRING STEEL,OVERALL DIMENSIONS,1.000 IN. LG,0.438 IN. W,0.438 IN. H,HAS TWO 0.094 IN. DIA MTG HOLES IN
NSN	3110-00-278-6916

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 16.3750 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

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
OVERALL WIDTH	1.3750 INCHES NOMINAL IN
OUTSIDE DIAMETER	16.3750 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.1250 INCHES NOMINAL IN
SPECIAL FEATURES	DUTY CLASS L SERIES
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

AW313453Reference document

Same NSN cross-reference

Reference document — Secondary reference

L860010Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2R525Reference document

Same NSN cross-reference

Reference document — Secondary reference

2R0525Reference document

Same NSN cross-reference

Reference document — Secondary reference

7409785Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 313453?

313453 is a CUP,TAPERED ROLLER BEARING.

What parts can replace 313453?

There are 5 known substitutes for 313453: AW313453, L860010, 2R525 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 313453?

313453 is cataloged in the U.S. Government catalog under NSN 3110-00-278-6916. This indicates validated use in U.S. government and defense supply chains.

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313453 — CUP,TAPERED ROLLER BEARING

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