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Technical Data Sheet
B1943-3 ✓ 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,NAVIGATIONAL,AIRCRAFT is a the manufacturer industrial component. Key specifications include shape: TAPERED, material: GLASS BODY, lens_color: COLORLESS, overall_length: 3.500 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 2.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6220-00-030-2448, 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
B1943-3
NSN: 6220-00-030-2448
FSC: 6220
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
shapeTAPERED
materialGLASS BODY
lens_colorCOLORLESS
overall_length3.500 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter2.062 INCHES NOMINAL IN
lens_transparencyTRANSPARENT
light_beam_motionFIXED
lens_surface_conditionSMOOTH BACK
lens_type_and_quantity1 DOME, PLAIN
wiring_provision_length19.0 INCHES NOMINAL SINGLE PROVISION IN
wiring_provision_methodINDIVIDUAL WIRE
NSN6220-00-030-2448
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT,NAVIGATIONAL,AIRCRAFT TITLE COMPONENT PN B1943-3 MFR LIGHT,NAVIGATIONAL,AIR
KEY FEATURES
OVERALL DIAMETER: 2.062 INCHES NOMINAL IN
LENS COLOR: COLORLESS
WIRING PROVISION METHOD: INDIVIDUAL WIRE
MOUNTING METHOD: UNTHREADED HOLE(S)
SHAPE: TAPERED
LAMP BASE TYPE ACCOMMODATED: SINGLE CONTACT BAYONET CANDELABRA
LENS SURFACE CONDITION: SMOOTH BACK
MATERIAL: GLASS BODY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER2.062 INCHES NOMINAL IN
LENS COLORCOLORLESS
WIRING PROVISION METHODINDIVIDUAL WIRE
MOUNTING METHODUNTHREADED HOLE(S)
SHAPETAPERED
LAMP BASE TYPE ACCOMMODATEDSINGLE CONTACT BAYONET CANDELABRA
LENS SURFACE CONDITIONSMOOTH BACK
MATERIALGLASS BODY
LENS TRANSPARENCYTRANSPARENT
TERMINAL TYPE AND QUANTITY1 WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
50-105406-431Interchangeable
interchangeable cross-reference
interchangeable
2500-10Interchangeable
interchangeable cross-reference
interchangeable
1331-26JInterchangeable
interchangeable cross-reference
interchangeable
11-9099Interchangeable
interchangeable cross-reference
interchangeable
1803Interchangeable
interchangeable cross-reference
interchangeable
PH3403Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1943-3?
B1943-3 is a LIGHT,NAVIGATIONAL,AIRCRAFT.
What parts can replace B1943-3?
There are 9 known substitutes for B1943-3: 50-105406-431, 2500-10, 1331-26J and 6 more. Substitute compatibility should be verified for your specific system.
Is B1943-3 still available?
B1943-3 is currently cancelled.
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