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3L3963 — CARRIER,SAFETY CONTROL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3L3963: CARRIER,SAFETY CONTROL.

The CARRIER,SAFETY CONTROL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,STEPPED SHAFT;0.498 IN. FIRST STEP DIA; 0.562 IN.

SECOND STEP DIA; 1.485 IN. CARRIER DIA; 3.150 IN. OVER ALL LG IN.

This part is cataloged in the U.S. Government catalog under NSN 2815-01-035-0758, 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
3L3963
NSN: 2815-01-035-0758
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,STEPPED SHAFT;0.498 IN. FIRST STEP DIA; 0.562 IN. SECOND STEP DIA; 1.485 IN. CARRIER DIA; 3.150 IN. OVER ALL LG IN
NSN2815-01-035-0758
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CARRIER,SAFETY CONTROL TITLE COMPONENT PN 3L3963 MFR CARRIER,SAFETY CONTROL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,STEPPED SHAFT;0.498 IN. FIRST STEP DIA; 0.562 IN. SECOND STEP DIA; 1.485 IN. CARRIER DIA; 3.150 IN. OVER ALL LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,STEPPED SHAFT;0.498 IN. FIRST STEP DIA; 0.562 IN. SECOND STEP DIA; 1.485 IN. CARRIER DIA; 3.150 IN. OVER ALL LG IN
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 3L3963?
3L3963 is a CARRIER,SAFETY CONTROL.
What is the NSN for 3L3963?
3L3963 is cataloged in the U.S. Government catalog under NSN 2815-01-035-0758. 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.