18917

View detailed technical data, stock status, and sourcing information for: 18917
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Federal Supply Group

Lighting Fixtures and Lamps

Federal Supply Classification

6240 Electric Lamps

National Stock Number

6240-01-344-6979

Item Name Code

00727

Assigment Date

09/06/1991 (34 years ago)

An item whose principal purpose is to produce light from a glowing filament(s). It includes metal backed and reflecting types, seal beam and flood types. It may include an integral filament shield to control and/or modify its illumination pattern.

4.375 inches nominal overall length, not rated filament heavy duty service rating, 3500.0 average life rating in hours, 885.000 lumens nominal single rating light output rating, c,cc-8 filament designation

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 4.375 inches nominal
Filament Designation: c,cc-8
Light Output Rating: 885.000 lumens nominal single rating
Average Life Rating In Hours: 3500.0
Filament Heavy Duty Service Rating: not rated
Emitted Light Characteristic: white
Light Center Length: 3.375 inches nominal
Voltage Rating: 120.000 volts nominal
Wattage Rating: 52.000 watts
Base Style: medium screw
Bulb Style: c (cone)
Criticality Code Justification: feat
Bulb Designator: mb-19
Bulb Light Transmission Characteristic: translucent
Current Rating For Which Designed: 0.433 amperes nominal
Rated Average Life: hours
Special Features: watt miser; tungsten halogen capsule

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
18917	Incandescent Lamp
52MB/CAP/120V	Incandescent Lamp

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6240-01-344-6979?

The FSCG of the NSN 6240-01-344-6979 is 6240

Does the NSN 6240-01-344-6979 have a Schedule B code assigned?

Yes, the Schedule B code is 9405490000

Does NSN 6240-01-344-6979 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6240-01-344-6979 contain precious materials?

Item does not contain precious metal.

Does NSN 6240-01-344-6979 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6240-01-344-6979 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Sep 6, 1991