B2870

View detailed technical data, stock status, and sourcing information for: B2870
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Federal Supply Group

Lighting Fixtures and Lamps

Federal Supply Classification

6240 Electric Lamps

National Stock Number

6240-00-258-2389

Item Name Code

00727

Assigment Date

06/29/1973 (53 years ago)

c-2f filament designation, 0.400 beam candlepower nominal single rating light output rating, white emitted light characteristic, 50000.0 average life rating in hours, 0.578 inches nominal 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: 0.578 inches nominal
Filament Designation: c-2f
Light Output Rating: 0.400 beam candlepower nominal single rating
Average Life Rating In Hours: 50000.0
Emitted Light Characteristic: white
Light Center Length: 0.438 inches nominal
Voltage Rating: 6.300 volts nominal
Bulb Style: t (tubular)
Bulb Designator: t-1 3/4
Bulb Light Transmission Characteristic: transparent
Current Rating For Which Designed: 0.200 amperes nominal
Rated Average Life: hours

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
2870-0013	Incandescent Lamp
7381-202	Incandescent Lamp
B2870	Incandescent Lamp

FAQs

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

What is the FSCG of the NSN 6240-00-258-2389?

The FSCG of the NSN 6240-00-258-2389 is 6240

Does the NSN 6240-00-258-2389 have a Schedule B code assigned?

Yes, the Schedule B code is 9405490000

Does NSN 6240-00-258-2389 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 6240-00-258-2389 contain precious materials?

Precious metal content is unknown

Does NSN 6240-00-258-2389 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 6240-00-258-2389 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jun 29, 1973