PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

997787Lamp,incandescent

Am General Llc · NSN 6240-00-946-9654 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-946-9654 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-946-9654. Primary manufacturer part number: 997787.
Features
  • Lamp,incandescent — FSC 6240
  • Emitted Light Characteristic: COLORLESS
  • Voltage Rating: 14.000 VOLTS NOMINAL
  • Current Rating for Which Designed: 0.270 AMPERES NOMINAL
  • Wattage Rating: 3.780 WATTS
  • Average Life Rating in Hours: 1500.0
  • Light Output Rating: 2.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
  • Bulb Designator: G-4 1/2
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-946-9654, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Am General Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 26 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
NSN6240-00-946-9654
Primary Part Number997787
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAm General Llc
StatusCANCELLED
Emitted Light CharacteristicCOLORLESS
Voltage Rating14.000 VOLTS NOMINAL
Current Rating for Which Designed0.270 AMPERES NOMINAL
Wattage Rating3.780 WATTS
Average Life Rating in Hours1500.0
Light Output Rating2.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Bulb DesignatorG-4 1/2
Rated Average LifeHOURS
Bulb Light Transmission CharacteristicTRANSPARENT
Filament Heavy Duty Service RatingNOT RATED
Base StyleMINIATURE BAYONET
Bulb StyleG (GLOBULAR)
Light Center Length0.562 INCHES NOMINAL IN
Filament DesignationC-2F
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-012-7934 INTERCHANGEABLE
Lamp,incandescent
5895-00-057-1895554-6088-004 INTERCHANGEABLE
Tuning Unit,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6145-00-087-43431506 INTERCHANGEABLE
Cable,special Purpose,electrical
Champlain Cable Leeds Corporation
3455-00-131-62091781-0500 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
3110-00-156-3493465906 INTERCHANGEABLE
Bearing,ball,annular
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
9390-00-250-6035 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
5340-00-609-48711895 INTERCHANGEABLE
Cap,protective,dust and Moisture
Unison Industries, Llc Dba Unison Industries Inc
5950-00-761-88799110-0040 INTERCHANGEABLE
Reactor
Keysight Technologies Inc
5930-01-024-9172 INTERCHANGEABLE
Switch,toggle
4220-01-183-2999550-022 INTERCHANGEABLE
Stem,valve
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
GE1895 Zf Industrieantriebe Witten Gmbh (DEU)
997787 PRIMARY Am General Llc (USA)
555051-027 Stromberg-Carlson Corp a Plessey Telecommunications Co (USA)
WL111 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
87-0750 Bae Systems Information & Electronic Systems Integration Inc. (USA)
9417863 Navistar International Corporation Dba Navistar (USA)
S-1895 PRIMARY Shokai Far East, Ltd. (USA)
1895 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
C3AZ13466B Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
5D284 Mitsubishi Caterpillar Forklift America, Inc (USA)
9417863 International Harvester Co Agricultural Equipment Div (USA)
GE-491 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
87-0750 Finnigan Corporation (USA)
400613-10 Hobart Brothers Llc (USA)
1895 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
311908 PRIMARY Brp Us Inc (USA)
1895 Cooper Industries Inc Champion Aviation Products (USA)
C3AB-13455-B Industrial Devices Inc (USA)
C3AB13466B New Holland N.v.nc. (USA)
1895 Lamptronix Co Ltd (USA)
Related Parts
6240-00-012-7934INTERCHANGEABLE
LAMP,INCANDESCENT
5895-00-057-1895INTERCHANGEABLE
TUNING UNIT,RADIO FREQUENCY
554-6088-004
6145-00-087-4343INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
1506
3455-00-131-6209INTERCHANGEABLE
CUTTER,MILLING,END
1781-0500
3110-00-156-3493INTERCHANGEABLE
BEARING,BALL,ANNULAR
465906
9390-00-250-6035INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
5340-00-609-4871INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
1895
5950-00-761-8879INTERCHANGEABLE
REACTOR
9110-0040
5930-01-024-9172INTERCHANGEABLE
SWITCH,TOGGLE
4220-01-183-2999INTERCHANGEABLE
STEM,VALVE
550-022
2930-01-192-3696INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
5905-01-220-7417INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
311908

Frequently Asked Questions

What is NSN 6240-00-946-9654?

NSN 6240-00-946-9654 is a Lamp,incandescent, manufactured by Am General Llc, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-946-9654?

NSN 6240-00-946-9654 has 27 cross-referenced part numbers: GE1895 (Zf Industrieantriebe Witten Gmbh), 997787 (Am General Llc), 555051-027 (Stromberg-Carlson Corp a Plessey Telecommunications Co), WL111 (Federal Specifications Promulgated by General Services Administration Washington DC), 87-0750 (Bae Systems Information & Electronic Systems Integration Inc.) and 22 more.

What NSN replaces 6240-00-946-9654?

There are 12 known substitutes for 6240-00-946-9654: 6240-00-012-7934, 5895-00-057-1895, 6145-00-087-4343 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 997787?

Key specifications for 997787: Emitted Light Characteristic: COLORLESS; Voltage Rating: 14.000 VOLTS NOMINAL; Current Rating for Which Designed: 0.270 AMPERES NOMINAL; Wattage Rating: 3.780 WATTS. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-946-9654 still in active supply?

NSN 6240-00-946-9654 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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