PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G2Lamp,incandescent

American Telephone and Telegraph Co · NSN 6240-00-132-5353 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-132-5353 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-132-5353. Primary manufacturer part number: G2.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Filament Heavy Duty Service Rating: NOT RATED
  • Base Style: TELEPHONE SLIDE NUMBER ONE
  • Emitted Light Characteristic: WHITE
  • Rated Average Life: INDEFINITE LONG
  • Current Rating for Which Designed: 0.035 AMPERES MINIMUM AND 0.050 AMPERES MAXIMUM
  • Bulb Style: T (TUBULAR)
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-132-5353, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is American Telephone and Telegraph Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-132-5353
Primary Part NumberG2
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAmerican Telephone and Telegraph Co
StatusCANCELLED
Bulb Light Transmission CharacteristicTRANSPARENT
Filament Heavy Duty Service RatingNOT RATED
Base StyleTELEPHONE SLIDE NUMBER ONE
Emitted Light CharacteristicWHITE
Rated Average LifeINDEFINITE LONG
Current Rating for Which Designed0.035 AMPERES MINIMUM AND 0.050 AMPERES MAXIMUM
Bulb StyleT (TUBULAR)
Light Output Rating200.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
Bulb DesignatorT-2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6605-00-109-2707 INTERCHANGEABLE
Speed Transmitter,control
4940-00-221-1456 INTERCHANGEABLE
Mixer,liquid,revolving Shaft
6610-00-221-5718208020-0109 INTERCHANGEABLE
Mechanism Displacem
Jewell Instruments Llc
4930-00-253-24781142 INTERCHANGEABLE
Lubricating Gun,handheld
Lincoln Industrial Corporation Div Lincoln Industrial Corporation
4610-00-278-0021G2 INTERCHANGEABLE
Water Still,fuel Heated,lifesavi
Consolidated Machine Corp Dba Consolidated Sterilizer Systems Div Consolidated Sterilizer Systems
5330-00-285-6546 INTERCHANGEABLE
Gasket
6760-00-456-0422G2 INTERCHANGEABLE
Strip Set,retaining
Arriflex Corp
5330-00-640-8541 INTERCHANGEABLE
Ring,wiper
5930-00-669-74744T90006 INTERCHANGEABLE
Switch,thermostatic
Atlantic Research Corp
4940-00-800-53887550554 INTERCHANGEABLE
Tester,leak,linemen
Salisbury W H and Co Inc
Cross-Reference Index
Part NumberManufacturer
G2 American Telephone and Telegraph Co (USA)
G2LAMP American Telephone and Telegraph Co (USA)
G2 At and T Corp (USA)
G2LAMP Lucent Technologies Inc Dba Federal Marketing Group (USA)
Related Parts
6605-00-109-2707INTERCHANGEABLE
SPEED TRANSMITTER,CONTROL
4940-00-221-1456INTERCHANGEABLE
MIXER,LIQUID,REVOLVING SHAFT
6610-00-221-5718INTERCHANGEABLE
MECHANISM DISPLACEM
208020-0109
4930-00-253-2478INTERCHANGEABLE
LUBRICATING GUN,HANDHELD
1142
4610-00-278-0021INTERCHANGEABLE
WATER STILL,FUEL HEATED,LIFESAVI
G2
5330-00-285-6546INTERCHANGEABLE
GASKET
6760-00-456-0422INTERCHANGEABLE
STRIP SET,RETAINING
G2
5330-00-640-8541INTERCHANGEABLE
RING,WIPER
5930-00-669-7474INTERCHANGEABLE
SWITCH,THERMOSTATIC
4T90006
4940-00-800-5388INTERCHANGEABLE
TESTER,LEAK,LINEMEN
7550554
2910-00-845-6770INTERCHANGEABLE
FILTER,FLUID
1701232C91
5962-01-229-4023INTERCHANGEABLE
MICROCIRCUIT,LINEAR
G2

Frequently Asked Questions

What is NSN 6240-00-132-5353?

NSN 6240-00-132-5353 is a Lamp,incandescent, manufactured by American Telephone and Telegraph Co, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-132-5353?

NSN 6240-00-132-5353 has 4 cross-referenced part numbers: G2 (American Telephone and Telegraph Co), G2LAMP (American Telephone and Telegraph Co), G2 (At and T Corp), G2LAMP (Lucent Technologies Inc Dba Federal Marketing Group).

What NSN replaces 6240-00-132-5353?

There are 12 known substitutes for 6240-00-132-5353: 6605-00-109-2707, 4940-00-221-1456, 6610-00-221-5718 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G2?

Key specifications for G2: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Heavy Duty Service Rating: NOT RATED; Base Style: TELEPHONE SLIDE NUMBER ONE; Emitted Light Characteristic: WHITE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-132-5353 still in active supply?

NSN 6240-00-132-5353 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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