PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1918Lamp,incandescent

Gte Products Corp Lighting Products Group · NSN 6240-01-272-4037 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-272-4037 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-272-4037. Primary manufacturer part number: 1918.
Features
  • Lamp,incandescent — FSC 6240
  • Current Rating for Which Designed: 0.040 AMPERES NOMINAL
  • Bulb Style: T (TUBULAR)
  • Emitted Light Characteristic: COLORLESS
  • Wire Lead Length: 0.625 INCHES NOMINAL IN
  • Filament Designation: C-2F
  • Bulb Designator: T-1 3/4
  • Filament Heavy Duty Service Rating: NOT RATED
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-272-4037, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Gte Products Corp Lighting Products Group. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-272-4037
Primary Part Number1918
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerGte Products Corp Lighting Products Group
StatusACTIVE
Current Rating for Which Designed0.040 AMPERES NOMINAL
Bulb StyleT (TUBULAR)
Emitted Light CharacteristicCOLORLESS
Wire Lead Length0.625 INCHES NOMINAL IN
Filament DesignationC-2F
Bulb DesignatorT-1 3/4
Filament Heavy Duty Service RatingNOT RATED
Bulb Light Transmission CharacteristicTRANSPARENT
Rated Average LifeHOURS
Base StyleWIRE LEADS, DOWN
Light Output Rating0.300 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Voltage Rating32.000 VOLTS NOMINAL
Average Life Rating in Hours7000.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-078-749360-1377-SS-09B-30000#-XSH INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
5905-00-250-54130-006917 INTERCHANGEABLE
Resistor,fixed,wire Wound
Simpson Electric Company, Inc.
5905-00-404-80881918 INTERCHANGEABLE
Resistor Network,fixed,wire Woun
The George Evans Corp
5280-00-451-72171918 INTERCHANGEABLE
Gage Set,inspection
Mueller Gages Company
5120-00-492-2668 INTERCHANGEABLE
Packing-Stem Releas
5920-00-615-83271918 INTERCHANGEABLE
Fuseholder,block
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6920-00-671-85611918 INTERCHANGEABLE
Service Stand,tow R
Del Mar Avionics, Llc
5905-00-799-35851918 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Ballantine Laboratories Inc
5975-00-905-09485623 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5910-00-990-0899 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cross-Reference Index
Part NumberManufacturer
1918 Gte Products Corp Lighting Products Group (USA)
Related Parts
6685-00-078-7493INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
60-1377-SS-09B-30000#-XSH
5905-00-250-5413INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
0-006917
5905-00-404-8088INTERCHANGEABLE
RESISTOR NETWORK,FIXED,WIRE WOUN
1918
5280-00-451-7217INTERCHANGEABLE
GAGE SET,INSPECTION
1918
5120-00-492-2668INTERCHANGEABLE
PACKING-STEM RELEAS
5920-00-615-8327INTERCHANGEABLE
FUSEHOLDER,BLOCK
1918
6920-00-671-8561INTERCHANGEABLE
SERVICE STAND,TOW R
1918
5905-00-799-3585INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
1918
5975-00-905-0948INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5623
5910-00-990-0899INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5998-01-049-0359INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1918
5120-01-089-9067INTERCHANGEABLE
SOCKET,SOCKET WRENCH
ANS1918A

Frequently Asked Questions

What is NSN 6240-01-272-4037?

NSN 6240-01-272-4037 is a Lamp,incandescent, manufactured by Gte Products Corp Lighting Products Group, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-272-4037?

NSN 6240-01-272-4037 has 1 cross-referenced part number: 1918 (Gte Products Corp Lighting Products Group).

What NSN replaces 6240-01-272-4037?

There are 12 known substitutes for 6240-01-272-4037: 6685-00-078-7493, 5905-00-250-5413, 5905-00-404-8088 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1918?

Key specifications for 1918: Current Rating for Which Designed: 0.040 AMPERES NOMINAL; Bulb Style: T (TUBULAR); Emitted Light Characteristic: COLORLESS; Wire Lead Length: 0.625 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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