123397 — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

123397: 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 diameter: 6.625 INCHES NOMINAL IN, material: ALUMINUM OVERALL, hub_location: CENTER, terminal_type: WIRE LEAD, blade_quantity: 12, style_designator: STRAIGHT TIP. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-635-6256, 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

MRO→ MRO_GENERAL→ 123397

NSN: 4140-00-635-6256
NIINs: 006356256, 013733976
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 50870 — ARNOLD A SEMLER INC (USA)

SPECIFICATIONS

diameter	6.625 INCHES NOMINAL IN
material	ALUMINUM OVERALL
hub_location	CENTER
terminal_type	WIRE LEAD
blade_quantity	12
style_designator	STRAIGHT TIP
attachment_method	BOLT HOLE
features_provided	HERMETICALLY SEALED CASE
mounting_hole_diameter	0.188 INCHES NOMINAL IN
mounting_hole_quantity	4
contact_action_stimulus	DECREASE
mounting_bolt_circle_diameter	2.125 INCHES NOMINAL IN
NSN	4140-00-635-6256

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 4

•

STYLE DESIGNATOR: STRAIGHT TIP

•

ATTACHMENT METHOD: BOLT HOLE

•

MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL IN

•

DIAMETER: 6.625 INCHES NOMINAL IN

•

BLADE QUANTITY: 12

•

MOUNTING BOLT CIRCLE DIAMETER: 2.125 INCHES NOMINAL IN

•

HUB LOCATION: CENTER

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

MOUNTING HOLE QUANTITY	4
STYLE DESIGNATOR	STRAIGHT TIP
ATTACHMENT METHOD	BOLT HOLE
MOUNTING HOLE DIAMETER	0.188 INCHES NOMINAL IN
DIAMETER	6.625 INCHES NOMINAL IN
BLADE QUANTITY	12
MOUNTING BOLT CIRCLE DIAMETER	2.125 INCHES NOMINAL IN
HUB LOCATION	CENTER
MATERIAL	ALUMINUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

32854Reference document

Same NSN cross-reference

Reference document — Secondary reference

JHP85-360Reference document

Same NSN cross-reference

Reference document — Secondary reference

4140006356256Reference document

Same NSN cross-reference

Reference document — Secondary reference

99017-38Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 123397?

123397 is a BEARING,ROLLER,TAPERED. It is classified as a MRO (MRO_GENERAL).

What parts can replace 123397?

There are 4 known substitutes for 123397: 32854, JHP85-360, 4140006356256 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 123397?

123397 is cataloged in the U.S. Government catalog under NSN 4140-00-635-6256. This indicates validated use in U.S. government and defense supply chains.

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123397 — BEARING,ROLLER,TAPERED

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