662738 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

662738: 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 material: STEEL CORROSION RESISTING SINGLE END, design_form: PREBENT, thread_class: 3B SINGLE END, wall_thickness: 0.020 INCHES NOMINAL IN, thread_direction: RIGHT-HAND SINGLE END, seat_angle_in_deg: 37.0 SINGLE END. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0323, 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

662738

NSN: 3110-00-100-0323
NIINs: 001000323, 004130451
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 12603 — CLARK EQUIPMENT CO (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING SINGLE END
design_form	PREBENT
thread_class	3B SINGLE END
wall_thickness	0.020 INCHES NOMINAL IN
thread_direction	RIGHT-HAND SINGLE END
seat_angle_in_deg	37.0 SINGLE END
mating_end_quantity	2 SINGLE END
nominal_thread_size	0.438 INCHES SINGLE END IN
end_connection_style	SWIVEL NUT, FLARED SINGLE END
tube_outside_diameter	0.250 INCHES NOMINAL IN
end_connection_spec/std	MS9483,PART NO. MS9483-04,MS9197,PART NO. MS9197-04
thread_series_designator	UNF SINGLE END
NSN	3110-00-100-0323

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 4.0000 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	1.0625 INCHES NOMINAL IN
OUTSIDE DIAMETER	4.0000 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.1250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 9

9B1202Reference document

Same NSN cross-reference

Reference document — Secondary reference

522Reference document

Same NSN cross-reference

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

706671Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

0211068-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

16T1189Reference document

Same NSN cross-reference

Reference document — Secondary reference

30H32Reference document

Same NSN cross-reference

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

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 662738?

662738 is a CUP,TAPERED ROLLER BEARING.

What parts can replace 662738?

There are 9 known substitutes for 662738: 9B1202, 522, 706671 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 662738?

662738 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0323. This indicates validated use in U.S. government and defense supply chains.

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662738 — CUP,TAPERED ROLLER BEARING

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