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55A12 ✓ 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 LIGHT,MARKER,CLEARANCE is a the manufacturer industrial component. Key specifications include end_item_identification: SPECIAL ACFT AND ENG TOOLS,SUPPORT EQUIP AND PARTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-00-402-2399, 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
55A12
NSN: 6220-00-402-2399
FSC: 6220
CAGE: 20984 — ARROW SAFETY DEVICE CO (USA)
SPECIFICATIONS
end_item_identificationSPECIAL ACFT AND ENG TOOLS,SUPPORT EQUIP AND PARTS
NSN6220-00-402-2399
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT,MARKER,CLEARANCE TITLE COMPONENT PN 55A12 MFR LIGHT,MARKER,CLEARANCE
KEY FEATURES
•
WIRING PROVISION METHOD: INDIVIDUAL WIRE
•
TERMINAL TYPE AND QUANTITY: 1 WIRE LEAD
•
LENS TRANSPARENCY: TRANSLUCENT
•
FURNISHED ITEMS AND QUANTITY: 1 LAMP
•
MATERIAL: STEEL BODY
•
LAMP BASE TYPE ACCOMMODATED: SINGLE CONTACT BAYONET CANDELABRA
•
VOLTAGE RATING IN VOLTS: 12.0 DC NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
WIRING PROVISION METHODINDIVIDUAL WIRE
TERMINAL TYPE AND QUANTITY1 WIRE LEAD
LENS TRANSPARENCYTRANSLUCENT
FURNISHED ITEMS AND QUANTITY1 LAMP
MATERIALSTEEL BODY
OVERALL LENGTH4.500 INCHES NOMINAL IN
LAMP BASE TYPE ACCOMMODATEDSINGLE CONTACT BAYONET CANDELABRA
VOLTAGE RATING IN VOLTS12.0 DC NOMINAL
OVERALL HEIGHT1.500 INCHES NOMINAL IN
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
415-2FA12Interchangeable
interchangeable cross-reference
interchangeable
26315YInterchangeable
interchangeable cross-reference
interchangeable
56Z234D1Interchangeable
interchangeable cross-reference
interchangeable
5.5A12Interchangeable
interchangeable cross-reference
interchangeable
98-1750Interchangeable
interchangeable cross-reference
interchangeable
478.38Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55A12?
55A12 is a LIGHT,MARKER,CLEARANCE.
What parts can replace 55A12?
There are 7 known substitutes for 55A12: 415-2FA12, 26315Y, 56Z234D1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55A12?
55A12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-00-402-2399. 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