PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MAX/940-C/RETRO-HPS/ECONOMYLamp,sodium

Westron Corporation Dba Westron Lighting · NSN 6240-01-313-6869 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-313-6869 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-313-6869. Primary manufacturer part number: MAX/940-C/RETRO-HPS/ECONOMY.
Features
  • Lamp,sodium — FSC 6240
  • Bulb Style: BT (BULGED TUBULAR)
  • Rated Average Life: HOURS
  • Bulb Designator: BT-56
  • Emitted Light Characteristic: COLORLESS
  • Wattage Rating: 940.000 WATTS
  • Light Output Rating: 114000.000 LUMENS NOMINAL SINGLE RATING
  • Bulb Light Transmission Characteristic: TRANSPARENT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,sodium, cataloged under National Stock Number 6240-01-313-6869, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Westron Corporation Dba Westron Lighting. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-313-6869
Primary Part NumberMAX/940-C/RETRO-HPS/ECONOMY
Item NameLamp,sodium
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerWestron Corporation Dba Westron Lighting
StatusACTIVE
Bulb StyleBT (BULGED TUBULAR)
Rated Average LifeHOURS
Bulb DesignatorBT-56
Emitted Light CharacteristicCOLORLESS
Wattage Rating940.000 WATTS
Light Output Rating114000.000 LUMENS NOMINAL SINGLE RATING
Bulb Light Transmission CharacteristicTRANSPARENT
Average Life Rating in Hours24000.0
Base StyleMOGUL SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-00-218-614987525 INTERCHANGEABLE
Cylinder Block,hydraulic Motor-P
Eaton Aerospace, Llc Dba Jackson South
5310-00-514-6674 INTERCHANGEABLE
Washer,lock
5342-00-930-048899284 INTERCHANGEABLE
Bracket,battery
Mitsubishi Caterpillar Forklift America, Inc
5977-01-115-79888752-5 INTERCHANGEABLE
Ring Assembly,electrical Contact
Electro-Tec Corp Dba Moog Inc., Components Group
Cross-Reference Index
Part NumberManufacturer
MAX/940-C/RETRO-HPS/ECONOMY PRIMARY Westron Corporation Dba Westron Lighting (USA)
87525 Westron Corporation Dba Westron Lighting (USA)
Related Parts
4320-00-218-6149INTERCHANGEABLE
CYLINDER BLOCK,HYDRAULIC MOTOR-P
87525
5310-00-514-6674INTERCHANGEABLE
WASHER,LOCK
5342-00-930-0488INTERCHANGEABLE
BRACKET,BATTERY
99284
5977-01-115-7988INTERCHANGEABLE
RING ASSEMBLY,ELECTRICAL CONTACT
8752-5

Frequently Asked Questions

What is NSN 6240-01-313-6869?

NSN 6240-01-313-6869 is a Lamp,sodium, manufactured by Westron Corporation Dba Westron Lighting, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-313-6869?

NSN 6240-01-313-6869 has 2 cross-referenced part numbers: MAX/940-C/RETRO-HPS/ECONOMY (Westron Corporation Dba Westron Lighting), 87525 (Westron Corporation Dba Westron Lighting).

What NSN replaces 6240-01-313-6869?

There are 4 known substitutes for 6240-01-313-6869: 4320-00-218-6149, 5310-00-514-6674, 5342-00-930-0488 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MAX/940-C/RETRO-HPS/ECONOMY?

Key specifications for MAX/940-C/RETRO-HPS/ECONOMY: Overall Length: 15.375 INCHES MAXIMUM IN; Bulb Style: BT (BULGED TUBULAR); Rated Average Life: HOURS; Bulb Designator: BT-56. 10 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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