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Technical Data Sheet
PartsTable / COMPONENT / 4890091
4890091 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,LOCK,IGNITION is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 1.655 INCHES NOMINAL IN, body_diameter: 1.300 INCHES NOMINAL IN, bushing_length: 0.395 INCHES NOMINAL IN, inclosure_type: UNINCLOSED, special_features: MODEL 3A;7 BLADE TERMINALS,MALE A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-067-8208, 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
4890091
NSN: 2920-01-067-8208
FSC: 2920
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length1.655 INCHES NOMINAL IN
body_diameter1.300 INCHES NOMINAL IN
bushing_length0.395 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
special_featuresMODEL 3A;7 BLADE TERMINALS,MALE A
NSN2920-01-067-8208
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,LOCK,IGNITION TITLE COMPONENT PN 4890091 MFR SWITCH,LOCK,IGNITION
KEY FEATURES
•
BODY STYLE: BUSHING MOUNTED
•
BODY LENGTH: 1.655 INCHES NOMINAL IN
•
BODY DIAMETER: 1.300 INCHES NOMINAL IN
•
INCLOSURE TYPE: UNINCLOSED
•
BUSHING LENGTH: 0.395 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEBUSHING MOUNTED
SPECIAL FEATURESMODEL 3A;7 BLADE TERMINALS,MALE A
BODY LENGTH1.655 INCHES NOMINAL IN
BODY DIAMETER1.300 INCHES NOMINAL IN
INCLOSURE TYPEUNINCLOSED
BUSHING LENGTH0.395 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
31231Interchangeable
interchangeable cross-reference
interchangeable
7HA6654Interchangeable
interchangeable cross-reference
interchangeable
T8399Interchangeable
interchangeable cross-reference
interchangeable
SPEEDBONDER 312Interchangeable
interchangeable cross-reference
interchangeable
1052369Interchangeable
interchangeable cross-reference
interchangeable
2795574Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4890091?
4890091 is a SWITCH,LOCK,IGNITION.
What parts can replace 4890091?
There are 12 known substitutes for 4890091: 31231, 7HA6654, T8399 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4890091?
4890091 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-067-8208. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026