387-383A — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

387-383A: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include special_features: BEARING,ROLLER,TAPERED. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-311-9143, 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

387-383A

NSN: 3110-01-311-9143
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0LTL1 — NTN BEARING CORPORATION OF AMERICA (USA)

SPECIFICATIONS

special_features	BEARING,ROLLER,TAPERED
NSN	3110-01-311-9143

COMPONENT DIAGRAM

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

SPECIAL FEATURES

BEARING,ROLLER,TAPERED

SUBSTITUTES & CROSS-REFERENCES 7

FF-B-187Reference document

Same NSN cross-reference

Reference document — Secondary reference

DGR4350K PIECE 72Reference document

Same NSN cross-reference

Reference document — Secondary reference

AA59649-413Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

315736Reference document

Same NSN cross-reference

Reference document — Secondary reference

FFB187/1-413Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-59649Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 387-383A?

387-383A is a BEARING,ROLLER,TAPERED.

What parts can replace 387-383A?

There are 7 known substitutes for 387-383A: FF-B-187, DGR4350K PIECE 72, AA59649-413 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 387-383A?

387-383A is cataloged in the U.S. Government catalog under NSN 3110-01-311-9143. This indicates validated use in U.S. government and defense supply chains.

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387-383A — BEARING,ROLLER,TAPERED

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