PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1726XLamp,incandescent

Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · NSN 6240-00-926-1213 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-926-1213 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-926-1213. Primary manufacturer part number: A1726X.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Bulb Style: S (STRAIGHT SIDE)
  • Precious Material and Weight: 0.040 SILVER GRAINS, TROY
  • Precious Material and Location: MIRROR SURFACE SILVER
  • Precious Material: SILVER
  • Filament Heavy Duty Service Rating: NOT RATED
  • Filament Designation: 3C-6
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-926-1213, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 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
NSN6240-00-926-1213
Primary Part NumberA1726X
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusCANCELLED
Bulb Light Transmission CharacteristicTRANSPARENT
Bulb StyleS (STRAIGHT SIDE)
Precious Material and Weight0.040 SILVER GRAINS, TROY
Precious Material and LocationMIRROR SURFACE SILVER
Precious MaterialSILVER
Filament Heavy Duty Service RatingNOT RATED
Filament Designation3C-6
Rated Average LifeHOURS
Average Life Rating in Hours300.0
Base StyleDOUBLE CONTACT BAYONET CANDELABRA
Current Rating for Which Designed3.000 AMPERES NOMINAL
Voltage Rating12.500 VOLTS NOMINAL
Light Center Length1.281 INCHES NOMINAL IN
Emitted Light CharacteristicCOLORLESS
Wattage Rating37.500 WATTS
Light Intensity Distribution FeatureINSIDE COATED AND REFLECTIVE WITH ROUND SPOT ON SIDE
Bulb DesignatorS-11
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-066-0929 INTERCHANGEABLE
Transformer,radio Frequency
6680-00-243-9977CT1000-2001 INTERCHANGEABLE
Tachometer,mechanical,handheld
Schulze Mfg., Inc.
5120-00-277-1187JC905A INTERCHANGEABLE
Wrench,open End
The Stanley Works Dba Stanley Proto
4910-00-506-0037 INTERCHANGEABLE
Stand,maintenance,automotive Eng
5360-00-657-68861726 INTERCHANGEABLE
Spring,helical,compression
Miller-Holzwarth Inc.
6250-00-951-4844 INTERCHANGEABLE
Lampholder
4320-01-124-79461726 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Greenlee Textron Inc.
5120-01-139-0320 INTERCHANGEABLE
Wrench,open End
5340-01-269-258628116 INTERCHANGEABLE
Clamp,synchro
Sss Clutch Co, Inc
4820-01-408-70171726 INTERCHANGEABLE
Seat,valve
Droitcour Co
Cross-Reference Index
Part NumberManufacturer
927C803 Bae Systems Controls Inc. (USA)
1726X Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
A1726X Asahi Intl Inc (USA)
A1726X PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
1726X General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
1726X Satair A/s (DNK)
AML 1726X PRIMARY Advanced Micro Lites Inc (USA)
A1726X Kampi Components Co Inc (USA)
A1726X Xenell Corp (USA)
1726 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
Related Parts
5950-00-066-0929INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6680-00-243-9977INTERCHANGEABLE
TACHOMETER,MECHANICAL,HANDHELD
CT1000-2001
5120-00-277-1187INTERCHANGEABLE
WRENCH,OPEN END
JC905A
4910-00-506-0037INTERCHANGEABLE
STAND,MAINTENANCE,AUTOMOTIVE ENG
5360-00-657-6886INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1726
6250-00-951-4844INTERCHANGEABLE
LAMPHOLDER
4320-01-124-7946INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
1726
5120-01-139-0320INTERCHANGEABLE
WRENCH,OPEN END
5340-01-269-2586INTERCHANGEABLE
CLAMP,SYNCHRO
28116
4820-01-408-7017INTERCHANGEABLE
SEAT,VALVE
1726
4010-01-531-5099INTERCHANGEABLE
CHAIN,WELDED
1726
6515-01-565-5328INTERCHANGEABLE
HOSE,HIGH PRESSURE OXYGEN,VENTIL
10699

Frequently Asked Questions

What is NSN 6240-00-926-1213?

NSN 6240-00-926-1213 is a Lamp,incandescent, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-926-1213?

NSN 6240-00-926-1213 has 10 cross-referenced part numbers: 927C803 (Bae Systems Controls Inc.), 1726X (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), A1726X (Asahi Intl Inc), A1726X (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), 1726X (General Electric Co Miniature Lamp Products Dept Lighting Business Group) and 5 more.

What NSN replaces 6240-00-926-1213?

There are 12 known substitutes for 6240-00-926-1213: 5950-00-066-0929, 6680-00-243-9977, 5120-00-277-1187 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1726X?

Key specifications for A1726X: Bulb Light Transmission Characteristic: TRANSPARENT; Bulb Style: S (STRAIGHT SIDE); Precious Material and Weight: 0.040 SILVER GRAINS, TROY; Special Features: 1/32 IN. CLEAR SPOT ON BACK; ALUMINUM COATED IN. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-926-1213 still in active supply?

NSN 6240-00-926-1213 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.
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