703234 — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

703234: 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 material: COPPER ALLOY OVERALL, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: GROOVED AND THREADED INTERNAL, mounting_end_type: FLAT, nominal_thread_size: 0.750 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3891, 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

703234

NSN: 3110-00-100-3891
NIINs: 001003891, 008829956
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
connection_type	THREADED INTERNAL PIPE FIRST END
connection_style	PLAIN (PIPE) FIRST END
style_designator	GROOVED AND THREADED INTERNAL
mounting_end_type	FLAT
nominal_thread_size	0.750 INCHES FIRST END IN
nominal_overall_length	1.906 INCHES IN
thread_series_designator	NPT FIRST END
material_document_and_classification	QQ-B-1005,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	3110-00-100-3891

COMPONENT DIAGRAM

KEY FEATURES

•

CUP WIDTH: 0.7018 INCHES NOMINAL IN

•

STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE

•

OVERALL OUTSIDE DIAMETER: 3.9370 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.0780 INCHES NOMINAL IN

•

CONE CORNER RADIUS: 0.0930 INCHES NOMINAL IN

•

STANDOUT WIDTH: 0.1250 INCHES NOMINAL IN

•

CONE WIDTH: 0.8640 INCHES NOMINAL IN

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

CUP WIDTH	0.7018 INCHES NOMINAL IN
STYLE DESIGNATOR	STRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH	0.8268 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	3.9370 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0780 INCHES NOMINAL IN
CONE CORNER RADIUS	0.0930 INCHES NOMINAL IN
STANDOUT WIDTH	0.1250 INCHES NOMINAL IN
CONE WIDTH	0.8640 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	2.1653 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 7

M205Reference document

Same NSN cross-reference

Reference document — Secondary reference

UTDM205Reference document

Same NSN cross-reference

Reference document — Secondary reference

K2441Reference document

Same NSN cross-reference

Reference document — Secondary reference

383A385Reference document

Same NSN cross-reference

Reference document — Secondary reference

64AX115Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

3110001000303Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 703234?

703234 is a BEARING,ROLLER,TAPERED.

What parts can replace 703234?

There are 7 known substitutes for 703234: M205, UTDM205, K2441 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 703234?

703234 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3891. This indicates validated use in U.S. government and defense supply chains.

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703234 — BEARING,ROLLER,TAPERED

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