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LA731 — LAMP,INCANDESCENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

LA731: LAMP,INCANDESCENT.

The LAMP,INCANDESCENT is a the manufacturer industrial component. Key specifications include base_style: WIRE LEADS, DOWN, bulb_style: GTL (GLOBULAR, TUBULAR, LENS END), overall_length: 0.560 INCHES NOMINAL IN, voltage_rating: 2.500 VOLTS NOMINAL, wattage_rating: 0.875 WATTS, bulb_designator: GTL-1 3/4. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-297-3919, 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
LA731
NSN: 6240-00-297-3919
FSC: 6240 — Electric Lamps
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
base_styleWIRE LEADS, DOWN
bulb_styleGTL (GLOBULAR, TUBULAR, LENS END)
overall_length0.560 INCHES NOMINAL IN
voltage_rating2.500 VOLTS NOMINAL
wattage_rating0.875 WATTS
bulb_designatorGTL-1 3/4
light_beam_typeSPOT
wire_lead_length0.625 INCHES NOMINAL IN
rated_average_lifeHOURS
light_output_rating750.000 FOOTCANDLES NOMINAL SINGLE RATING
filament_designationC-2R
specification/standard_data08108-2136 MANUFACTURERS STANDARD
NSN6240-00-297-3919
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMP,INCANDESCENT TITLE COMPONENT PN LA731 MFR LAMP,INCANDESCENT
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
FILAMENT DESIGNATION: C-2R
•
BASE STYLE: WIRE LEADS, DOWN
•
RATED AVERAGE LIFE: HOURS
•
BULB DESIGNATOR: GTL-1 3/4
•
WIRE LEAD LENGTH: 0.625 INCHES NOMINAL IN
•
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
TECHNICAL CHARACTERISTICS
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
FILAMENT DESIGNATIONC-2R
BASE STYLEWIRE LEADS, DOWN
RATED AVERAGE LIFEHOURS
BULB DESIGNATORGTL-1 3/4
OVERALL LENGTH0.560 INCHES NOMINAL IN
WIRE LEAD LENGTH0.625 INCHES NOMINAL IN
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
SPECIFICATION/STANDARD DATA08108-2136 MANUFACTURERS STANDARD
LIGHT BEAM TYPESPOT
SUBSTITUTES & CROSS-REFERENCES 6
PL2136Reference document
Same NSN cross-reference
Reference document — Secondary reference
731Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CM2136Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5025692Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2136DReference document
Same NSN cross-reference
Reference document — Secondary reference
060-457Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LA731?
LA731 is a LAMP,INCANDESCENT.
What parts can replace LA731?
There are 6 known substitutes for LA731: PL2136, 731, CM2136 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA731?
LA731 is cataloged in the U.S. Government catalog under NSN 6240-00-297-3919. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.