3903-6-6 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

3903-6-6: 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 special_features: 90 DEGREE TURN, end_item_identification: LAND VEHICLE HANDLING CRANE; 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK). This part is cataloged in the U.S.

Government catalog under NSN 3110-00-198-2170, 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

3903-6-6

NSN: 3110-00-198-2170
NIINs: 001982170, 013600226
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)

SPECIFICATIONS

special_features	90 DEGREE TURN
end_item_identification	LAND VEHICLE HANDLING CRANE; 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK)
NSN	3110-00-198-2170

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 2.4409 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.0500 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	0.5625 INCHES NOMINAL IN
OUTSIDE DIAMETER	2.4409 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0500 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 8

3124570Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

31928Reference document

Same NSN cross-reference

Reference document — Secondary reference

15245Reference document

Same NSN cross-reference

Reference document — Secondary reference

G5111Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

Z-1110Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

A3876Reference 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 3903-6-6?

3903-6-6 is a CUP,TAPERED ROLLER BEARING.

What parts can replace 3903-6-6?

There are 8 known substitutes for 3903-6-6: 3124570, 31928, 15245 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3903-6-6?

3903-6-6 is cataloged in the U.S. Government catalog under NSN 3110-00-198-2170. This indicates validated use in U.S. government and defense supply chains.

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3903-6-6 — CUP,TAPERED ROLLER BEARING

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