PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1589A-05Lamp,incandescent

Roflan Associates Inc · NSN 6240-01-131-3068 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-131-3068 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-131-3068. Primary manufacturer part number: 1589A-05.
Features
  • Lamp,incandescent — FSC 6240
  • Base Style: TWO SCREW TERMINALS
  • Light Output Rating: 110.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
  • Average Life Rating in Hours: 150.0
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Bulb Designator: PAR-36
  • Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR)
  • Light Beam Type: FLOOD
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-131-3068, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Roflan Associates Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-131-3068
Primary Part Number1589A-05
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerRoflan Associates Inc
StatusACTIVE
Base StyleTWO SCREW TERMINALS
Light Output Rating110.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
Average Life Rating in Hours150.0
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb DesignatorPAR-36
Bulb StylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
Light Beam TypeFLOOD
Emitted Light CharacteristicCOLORLESS
Light Intensity Distribution FeaturePARABOLIC REFLECTOR
Filament Heavy Duty Service RatingNOT RATED
Current Rating for Which Designed1.000 AMPERES NOMINAL
Rated Average LifeHOURS
Voltage Rating5.900 VOLTS NOMINAL
Filament DesignationC-6
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4720-00-328-491327476 INTERCHANGEABLE
Hose Assembly,nonmetallic
Gates Corporation
6515-00-654-5657 INTERCHANGEABLE
Manometer Set,venous Pressure
6625-00-946-46184339 INTERCHANGEABLE
Resistor,switch Ass
Electro Scientific Industries Inc
5905-00-985-5479 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6140-01-031-6879 INTERCHANGEABLE
Battery,storage
5360-01-083-9895 INTERCHANGEABLE
Spring,paper Guide
5310-01-121-27414339 INTERCHANGEABLE
Nut,plain,hexagon
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5305-01-322-87314339 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
6850-01-333-48614339 INTERCHANGEABLE
Developer,indirect Electrostatic
Ricoh Americas Corporation Dba Ricoh Business Solutions
3040-01-339-0543 INTERCHANGEABLE
Control Assembly,push-Pull
Cross-Reference Index
Part NumberManufacturer
1589A-05 PRIMARY Roflan Associates Inc (USA)
4339 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
Related Parts
4720-00-328-4913INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
27476
6515-00-654-5657INTERCHANGEABLE
MANOMETER SET,VENOUS PRESSURE
6625-00-946-4618INTERCHANGEABLE
RESISTOR,SWITCH ASS
4339
5905-00-985-5479INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6140-01-031-6879INTERCHANGEABLE
BATTERY,STORAGE
5360-01-083-9895INTERCHANGEABLE
SPRING,PAPER GUIDE
5310-01-121-2741INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4339
5305-01-322-8731INTERCHANGEABLE
SCREW,SHOULDER
4339
6850-01-333-4861INTERCHANGEABLE
DEVELOPER,INDIRECT ELECTROSTATIC
4339
3040-01-339-0543INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
5360-01-396-5844INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 6240-01-131-3068?

NSN 6240-01-131-3068 is a Lamp,incandescent, manufactured by Roflan Associates Inc, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-131-3068?

NSN 6240-01-131-3068 has 2 cross-referenced part numbers: 1589A-05 (Roflan Associates Inc), 4339 (General Electric Co Miniature Lamp Products Dept Lighting Business Group).

What NSN replaces 6240-01-131-3068?

There are 11 known substitutes for 6240-01-131-3068: 4720-00-328-4913, 6515-00-654-5657, 6625-00-946-4618 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1589A-05?

Key specifications for 1589A-05: Base Style: TWO SCREW TERMINALS; Light Output Rating: 110.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING; Average Life Rating in Hours: 150.0; Bulb Light Transmission Characteristic: TRANSPARENT. 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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