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63837 — SWITCH,ELECTRONIC

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

63837: SWITCH,ELECTRONIC.

The SWITCH,ELECTRONIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5140 OVERALL, overall_length: 0.4375 INCHES NOMINAL IN, special_features: NHA METER, style_designator: CYLINDRICAL ROLLER, FLAT ENDS, end_item_identification: MARINE CRANE BOOM, rolling_element_diameter: 0.4375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-653-6013, 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
63837
NSN: 3110-00-653-6013
NIINs: 006536013, 014790274, 017076102
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 5140 OVERALL
overall_length0.4375 INCHES NOMINAL IN
special_featuresNHA METER
style_designatorCYLINDRICAL ROLLER, FLAT ENDS
end_item_identificationMARINE CRANE BOOM
rolling_element_diameter0.4375 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyWINCH ASSEMBLY
next_higher_assembly_design_control_activity63837
next_higher_assembly_identification_designator2227-2235
NSN3110-00-653-6013
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 63837 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ROLLING ELEMENT DIAMETER: 0.4375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL ROLLER, FLAT ENDS
•
MATERIAL: STEEL COMP 5140 OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.4375 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL ROLLER, FLAT ENDS
OVERALL LENGTH0.4375 INCHES NOMINAL IN
MATERIALSTEEL COMP 5140 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 63837?
63837 is a SWITCH,ELECTRONIC.
What is the NSN for 63837?
63837 is cataloged in the U.S. Government catalog under NSN 3110-00-653-6013. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.