142843 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

142843: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 1.8750 INCHES NOMINAL IN, bore_diameter: 5.3750 INCHES NOMINAL IN, overall_width: 3.688 INCHES NOMINAL IN, pole_quantity: 1 EACH SECTION FRONT, terminal_type: TAB W/SCREW. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3662, 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→ 142843

NSN: 3110-00-100-3662
NIINs: 001003662, 007277516, 008253535
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
cone_width	1.8750 INCHES NOMINAL IN
bore_diameter	5.3750 INCHES NOMINAL IN
overall_width	3.688 INCHES NOMINAL IN
pole_quantity	1 EACH SECTION FRONT
terminal_type	TAB W/SCREW
overall_height	3.688 INCHES NOMINAL IN
overall_length	4.250 INCHES NOMINAL IN
throw_quantity	2 EACH SECTION FRONT
mounting_method	BRACKET(S) SINGLE MOUNTING FACILITY
style_designator	TAP, CIRCUIT SELECTOR
features_provided	ACTUATOR KNOB
NSN	3110-00-100-3662

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN

•

CONE WIDTH: 1.8750 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 5.3750 INCHES NOMINAL IN

•

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
CONE CORNER RADIUS	0.1406 INCHES NOMINAL IN
CONE WIDTH	1.8750 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	5.3750 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

74537Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

K74537Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 142843?

142843 is a CONE AND ROLLERS,TAPERED ROLLER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 142843?

There are 2 known substitutes for 142843: 74537, K74537. Substitute compatibility should be verified for your specific system.

What is the NSN for 142843?

142843 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3662. This indicates validated use in U.S. government and defense supply chains.

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142843 — CONE AND ROLLERS,TAPERED ROLLER

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