7C7/B

View detailed technical data, stock status, and sourcing information for: 7C7/B
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Federal Supply Group

Lighting Fixtures and Lamps

Federal Supply Classification

6240 Electric Lamps

National Stock Number

6240-00-944-2338

Item Name Code

00727

Assigment Date

02/14/1966 (60 years ago)

c-7a filament designation, blue emitted light characteristic, 3000.0 average life rating in hours, not rated filament heavy duty service rating, 2.125 inches maximum overall length

Product Characteristics

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

Overall Length: 2.125 inches maximum
Filament Designation: c-7a
Average Life Rating In Hours: 3000.0
Filament Heavy Duty Service Rating: not rated
Emitted Light Characteristic: blue
Voltage Rating: 115.000 volts minimum and 125.000 volts maximum
Wattage Rating: 7.000 watts
Features Provided: filament shielding and heat resistant glass
Base Style: candelabra screw
Bulb Style: c (cone)
Bulb Designator: c-7
Bulb Light Transmission Characteristic: translucent
Current Rating For Which Designed: 0.056 amperes minimum and 0.885 amperes maximum
Rated Average Life: hours

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6240-00-958-5815	No Name Available	06/29/1970

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
7C7/B	Incandescent Lamp
7C7B	Incandescent Lamp
7C7B115-125V	Incandescent Lamp
C5140076-1	Incandescent Lamp

FAQs

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

What is the FSCG of the NSN 6240-00-944-2338?

The FSCG of the NSN 6240-00-944-2338 is 6240

Does the NSN 6240-00-944-2338 have a Schedule B code assigned?

Yes, the Schedule B code is 9405490000

Does NSN 6240-00-944-2338 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 6240-00-944-2338 contain precious materials?

Item does not contain precious metal.

Does NSN 6240-00-944-2338 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 6240-00-944-2338 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Feb 14, 1966