PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6956-2Lamp,fluorescent

Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh · NSN 6240-01-483-7761 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-483-7761 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-483-7761. Primary manufacturer part number: 6956-2.
Features
  • Lamp,fluorescent — FSC 6240
  • Bulb Style: T (TUBULAR)
  • 1 verified cross-reference
  • Primary manufacturer: Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-483-7761, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-483-7761
Primary Part Number6956-2
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLuminescent Systems, Inc. Dba Lsi Div Lsi-Nh
StatusACTIVE
Bulb StyleT (TUBULAR)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5315-00-104-363769562 INTERCHANGEABLE
Pin,straight,headless
Cummins Inc.
5841-00-259-0349 INTERCHANGEABLE
Reservoir,liquid
5360-00-422-542869-512 INTERCHANGEABLE
Spring,helical,extension
Eaton Corp Opns & Technical Center
9905-01-140-659869562 INTERCHANGEABLE
Plate,identification
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-01-424-1149RE-150100 ITEM 4 INTERCHANGEABLE
Gasket
Setra Systems, Inc. Dba Gems Sensors
5330-01-497-4417 INTERCHANGEABLE
Gasket
4930-01-624-953769562 INTERCHANGEABLE
Lubricating Gun,handheld
Ritchie Engineering Co Inc
Cross-Reference Index
Part NumberManufacturer
6956-2 PRIMARY Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh (USA)
Related Parts
5315-00-104-3637INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
69562
5841-00-259-0349INTERCHANGEABLE
RESERVOIR,LIQUID
5360-00-422-5428INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
69-512
9905-01-140-6598INTERCHANGEABLE
PLATE,IDENTIFICATION
69562
5330-01-424-1149INTERCHANGEABLE
GASKET
RE-150100 ITEM 4
5330-01-497-4417INTERCHANGEABLE
GASKET
4930-01-624-9537INTERCHANGEABLE
LUBRICATING GUN,HANDHELD
69562

Frequently Asked Questions

What is NSN 6240-01-483-7761?

NSN 6240-01-483-7761 is a Lamp,fluorescent, manufactured by Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-483-7761?

NSN 6240-01-483-7761 has 1 cross-referenced part number: 6956-2 (Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh).

What NSN replaces 6240-01-483-7761?

There are 7 known substitutes for 6240-01-483-7761: 5315-00-104-3637, 5841-00-259-0349, 5360-00-422-5428 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6956-2?

Key specifications for 6956-2: End Item Identification: SEASPRITE HELICOPTER; Bulb Style: T (TUBULAR); Special Features: SOLID LIT; END LEADS; Overall Length: 28.440 INCHES MINIMUM AND 28.560 INCHES MAXIMUM IN. 4 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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