40ATF

View detailed technical data, stock status, and sourcing information for: 40ATF
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Federal Supply Group

Lighting Fixtures and Lamps

Federal Supply Classification

6240 Electric Lamps

National Stock Number

6240-00-413-4422

Item Name Code

00727

Assigment Date

05/01/1970 (56 years ago)

A cylindrical item into which a wire or cable is inserted. It is inscribed for identification, to indicate connections or routing of electrical cables and the like. For unmarked items made of insulation material, see insulation sleeving, electrical. For items secured by crimping, slot and tongue, or other similar methods of fastening, see band, marker.

c-9 filament designation, white emitted light characteristic, not rated filament heavy duty service rating, 4.250 inches maximum overall length, 1500.0 average life rating in hours

Product Characteristics

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

Overall Length: 4.250 inches maximum
Filament Designation: c-9
Average Life Rating In Hours: 1500.0
Filament Heavy Duty Service Rating: not rated
Emitted Light Characteristic: white
Voltage Rating: 115.000 volts minimum and 125.000 volts maximum
Wattage Rating: 40.000 watts
Base Style: medium screw
Bulb Style: a (arbitrary designation)
Bulb Designator: a-19
Bulb Light Transmission Characteristic: translucent
Current Rating For Which Designed: 0.320 amperes minimum and 0.348 amperes maximum
Rated Average Life: hours
Special Features: silicone coated bulb

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6240-00-927-3840	No Name Available	07/24/1971

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
40A19TUFF	Incandescent Lamp
40ATF	Incandescent Lamp
40ATF115-125V	Incandescent Lamp

FAQs

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

What is the FSCG of the NSN 6240-00-413-4422?

The FSCG of the NSN 6240-00-413-4422 is 6240

Does the NSN 6240-00-413-4422 have a Schedule B code assigned?

Yes, the Schedule B code is 9405490000

Does NSN 6240-00-413-4422 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 6240-00-413-4422 contain precious materials?

Item does not contain precious metal.

Does NSN 6240-00-413-4422 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 6240-00-413-4422 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, May 1, 1970