PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S55BLamp,flashtube

Amglo Kemlite Laboratories, Inc. Div Xenon · NSN 6240-00-683-0329 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-683-0329 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-683-0329. Primary manufacturer part number: S55B.
Features
  • Lamp,flashtube — FSC 6240
  • Flashtube Style: U SHAPE
  • Base Style: LARGE THREE PIN
  • Input Rating in Watt-Seconds: 5.5
  • Flashtube Overall Length: 2.562 INCHES NOMINAL IN
  • Emitted Light Characteristic: BLUE-WHITE
  • Voltage Rating: 300.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM
  • Bulb Light Transmission Characteristic: TRANSLUCENT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,flashtube, cataloged under National Stock Number 6240-00-683-0329, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Amglo Kemlite Laboratories, Inc. Div Xenon. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN6240-00-683-0329
Primary Part NumberS55B
Item NameLamp,flashtube
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAmglo Kemlite Laboratories, Inc. Div Xenon
StatusCANCELLED
Flashtube StyleU SHAPE
Base StyleLARGE THREE PIN
Input Rating in Watt-Seconds5.5
Flashtube Overall Length2.562 INCHES NOMINAL IN
Emitted Light CharacteristicBLUE-WHITE
Voltage Rating300.000 VOLTS MINIMUM AND 600.000 VOLTS MAXIMUM
Bulb Light Transmission CharacteristicTRANSLUCENT
Maximum Flashing Rate Per Second100
Filling Gas TypeXENON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6515-00-099-2951DYND50221 INTERCHANGEABLE
Tube,connecting,surgical Apparat
Medline Industries, Lp
5950-00-132-22631383 INTERCHANGEABLE
Transformer,power
Precision Electronics, Inc
5120-00-156-0978 INTERCHANGEABLE
Bit,screwdriver
5945-00-164-64472587781 INTERCHANGEABLE
Relay Subassembly
Naval Ship Systems Command
5305-00-297-8043 INTERCHANGEABLE
Screw,machine
5340-00-346-0049138-3 INTERCHANGEABLE
Screw,piston
Emhart Industries Inc Corbin Cabinet Lock Hardware Div
5985-00-442-9430 INTERCHANGEABLE
Dummy Load,electrical
6240-00-539-9659 INTERCHANGEABLE
Lamp,incandescent
4720-00-684-4048 INTERCHANGEABLE
Hose Assembly,metallic
5999-00-729-7273 INTERCHANGEABLE
Shielding Gasket,electronic
Cross-Reference Index
Part NumberManufacturer
1383 Ird Mechanalysis Inc (USA)
3677 Ird Mechanalysis Inc (USA)
S55B PRIMARY Amglo Kemlite Laboratories, Inc. Div Xenon (USA)
Related Parts
6515-00-099-2951INTERCHANGEABLE
TUBE,CONNECTING,SURGICAL APPARAT
DYND50221
5950-00-132-2263INTERCHANGEABLE
TRANSFORMER,POWER
1383
5120-00-156-0978INTERCHANGEABLE
BIT,SCREWDRIVER
5945-00-164-6447INTERCHANGEABLE
RELAY SUBASSEMBLY
2587781
5305-00-297-8043INTERCHANGEABLE
SCREW,MACHINE
5340-00-346-0049INTERCHANGEABLE
SCREW,PISTON
138-3
5985-00-442-9430INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
6240-00-539-9659INTERCHANGEABLE
LAMP,INCANDESCENT
4720-00-684-4048INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
5999-00-729-7273INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
2530-00-734-2546INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FD3677
5950-00-838-4531INTERCHANGEABLE
TRANSFORMER,POWER
1-383

Frequently Asked Questions

What is NSN 6240-00-683-0329?

NSN 6240-00-683-0329 is a Lamp,flashtube, manufactured by Amglo Kemlite Laboratories, Inc. Div Xenon, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-683-0329?

NSN 6240-00-683-0329 has 3 cross-referenced part numbers: 1383 (Ird Mechanalysis Inc), 3677 (Ird Mechanalysis Inc), S55B (Amglo Kemlite Laboratories, Inc. Div Xenon).

What NSN replaces 6240-00-683-0329?

There are 12 known substitutes for 6240-00-683-0329: 6515-00-099-2951, 5950-00-132-2263, 5120-00-156-0978 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S55B?

Key specifications for S55B: Flashtube Style: U SHAPE; Base Style: LARGE THREE PIN; Input Rating in Watt-Seconds: 5.5; Flashtube Overall Length: 2.562 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-683-0329 still in active supply?

NSN 6240-00-683-0329 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.
PartsTable Design LLC · partstable.com