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Technical Data Sheet
PartsTable / COMPONENT / 46B
46B ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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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 material: IRON BODY, lens_color: BLUE, overall_width: 2.125 INCHES NOMINAL IN, overall_height: 1.375 INCHES NOMINAL IN, overall_length: 5.312 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-147-3890, 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
46B
NSN: 4310-00-147-3890
FSC: 4310
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialIRON BODY
lens_colorBLUE
overall_width2.125 INCHES NOMINAL IN
overall_height1.375 INCHES NOMINAL IN
overall_length5.312 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
lens_transparencyTRANSLUCENT
surface_treatmentENAMEL BODY
wiring_provision_length7.500 INCHES NOMINAL SINGLE PROVISION IN
wiring_provision_methodINDIVIDUAL WIRE
lamp_base_type_accommodatedMINIATURE BAYONET
furnished_items_and_quantity1 LAMP
NSN4310-00-147-3890
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT,MARKER,CLEARANCE TITLE COMPONENT PN 46B MFR LIGHT,MARKER,CLEARANCE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
541B0BInterchangeable
interchangeable cross-reference
interchangeable
320488Interchangeable
interchangeable cross-reference
interchangeable
46BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 46B?
46B is a LIGHT,MARKER,CLEARANCE.
What parts can replace 46B?
There are 3 known substitutes for 46B: 541B0B, 320488, 46B. Substitute compatibility should be verified for your specific system.
What is the NSN for 46B?
46B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-147-3890. 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