PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4596Lamp,incandescent

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 6240-00-577-8450 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-577-8450 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-577-8450. Primary manufacturer part number: 4596.
Features
  • Lamp,incandescent — FSC 6240
  • Wattage Rating: 250.000 WATTS
  • Features Provided: FILAMENT SHIELDING AND HEAT RESISTANT GLASS
  • Filament Heavy Duty Service Rating: NOT RATED
  • Bulb Designator: PAR-36
  • Light Output Rating: 150000.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
  • Light Intensity Distribution Feature: PARABOLIC REFLECTOR
  • Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR)
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-577-8450, 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 National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-577-8450
Primary Part Number4596
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusACTIVE
Wattage Rating250.000 WATTS
Features ProvidedFILAMENT SHIELDING AND HEAT RESISTANT GLASS
Filament Heavy Duty Service RatingNOT RATED
Bulb DesignatorPAR-36
Light Output Rating150000.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
Light Intensity Distribution FeaturePARABOLIC REFLECTOR
Bulb StylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
Emitted Light CharacteristicWHITE
Rated Average LifeHOURS
Base StyleTWO SCREW TERMINALS
Average Life Rating in Hours25.0
Bulb Light Transmission CharacteristicTRANSPARENT
Filament DesignationCC-8
Voltage Rating28.000 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-123-528795J150 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5950-00-151-45442678618 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5331-00-480-61514596 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
5995-00-498-2453AA2142 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc.
3740-00-514-04264596 INTERCHANGEABLE
Retainer,nozzle
B & G Equipment Company
5305-00-559-8145 INTERCHANGEABLE
Screw,machine
4820-01-014-78684596 INTERCHANGEABLE
Valve,safety Relief
Pneudraulics, Inc.
5330-01-214-509662-A-116-C52-2 INTERCHANGEABLE
Gasket
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4030-01-440-84414596 INTERCHANGEABLE
Band,wire Strand
Tyco Fire Products Lp
3040-01-467-88024596 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
A-A-2142 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Z00.N6033407226 Daher Aerospace - Ex Socata (FRA)
4596 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
4596 PRIMARY American National Standards Institute Incorporated Dba American National Standards Institute (USA)
W-L-50 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
4596 Satair A/s (DNK)
4596 General Electric Company (USA)
4596 Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
4596 Aero Stock (FRA)
PA-596 Uptolight (FRA)
Related Parts
5905-00-123-5287INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
95J150
5950-00-151-4544INTERCHANGEABLE
TRANSFORMER,POWER
2678618
5331-00-480-6151INTERCHANGEABLE
O-RING
4596
5995-00-498-2453INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
AA2142
3740-00-514-0426INTERCHANGEABLE
RETAINER,NOZZLE
4596
5305-00-559-8145INTERCHANGEABLE
SCREW,MACHINE
4820-01-014-7868INTERCHANGEABLE
VALVE,SAFETY RELIEF
4596
5330-01-214-5096INTERCHANGEABLE
GASKET
62-A-116-C52-2
4030-01-440-8441INTERCHANGEABLE
BAND,WIRE STRAND
4596
3040-01-467-8802INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
4596

Frequently Asked Questions

What is NSN 6240-00-577-8450?

NSN 6240-00-577-8450 is a Lamp,incandescent, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-577-8450?

NSN 6240-00-577-8450 has 10 cross-referenced part numbers: A-A-2142 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), Z00.N6033407226 (Daher Aerospace - Ex Socata), 4596 (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 4596 (American National Standards Institute Incorporated Dba American National Standards Institute), W-L-50 (Federal Specifications Promulgated by General Services Administration Washington DC) and 5 more.

What NSN replaces 6240-00-577-8450?

There are 10 known substitutes for 6240-00-577-8450: 5905-00-123-5287, 5950-00-151-4544, 5331-00-480-6151 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4596?

Key specifications for 4596: Wattage Rating: 250.000 WATTS; Features Provided: FILAMENT SHIELDING AND HEAT RESISTANT GLASS; Filament Heavy Duty Service Rating: NOT RATED; Bulb Designator: PAR-36. 15 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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