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PartsTable / COMPONENT / A9018139
A9018139 ✓ 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 KEY,SWITCH is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 1.688 IN. LG,0.750 IN.

DIA,0.188 IN. DIA HOLE IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-475-5372, 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
A9018139
NSN: 5930-00-475-5372
FSC: 5930
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_description1.688 IN. LG,0.750 IN. DIA,0.188 IN. DIA HOLE IN
NSN5930-00-475-5372
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SWITCH TITLE COMPONENT PN A9018139 MFR KEY,SWITCH
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.688 IN. LG,0.750 IN. DIA,0.188 IN. DIA HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.688 IN. LG,0.750 IN. DIA,0.188 IN. DIA HOLE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
353407-1Interchangeable
interchangeable cross-reference
interchangeable
503878REVAInterchangeable
interchangeable cross-reference
interchangeable
503878Interchangeable
interchangeable cross-reference
interchangeable
14P9Interchangeable
interchangeable cross-reference
interchangeable
16123Interchangeable
interchangeable cross-reference
interchangeable
3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A9018139?
A9018139 is a KEY,SWITCH.
What parts can replace A9018139?
There are 18 known substitutes for A9018139: 353407-1, 503878REVA, 503878 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A9018139?
A9018139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-475-5372. 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