577-437

View detailed technical data, stock status, and sourcing information for: 577-437
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Federal Supply Group

Lighting Fixtures and Lamps

Federal Supply Classification

6240 Electric Lamps

National Stock Number

6240-00-948-1108

Item Name Code

00727

Assigment Date

04/13/1966 (60 years ago)

0.380 inches maximum overall length, 0.050 spherical candlepower nominal single rating light output rating, not rated filament heavy duty service rating, 100000.0 average life rating in hours, c-2r 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: 0.380 inches maximum
Filament Designation: c-2r
Light Output Rating: 0.050 spherical candlepower nominal single rating
Average Life Rating In Hours: 100000.0
Filament Heavy Duty Service Rating: not rated
End Item Identification: virginia class cgn (41); aircraft, (ac-130h, mc-130h, ec-130e, hc-13
Emitted Light Characteristic: colorless
Voltage Rating: 5.000 volts nominal
Wattage Rating: 0.300 watts
Base Style: sub-miniature two pin
Bulb Style: t (tubular)
Bulb Designator: t-1
Bulb Light Transmission Characteristic: transparent
Current Rating For Which Designed: 0.060 amperes nominal
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Below is a list of NSNs that have been officially superseded by this NSN: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
6240-00-151-5284	No Name Available	12/01/1983
6240-00-452-3877	No Name Available	04/01/1984
6240-01-157-6380	No Name Available	07/01/1999
6240-01-173-2986	No Name Available	06/01/2007
6240-01-271-6140	No Name Available	07/01/1999
6240-01-370-4062	No Name Available	11/01/1996

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
0250440	Incandescent Lamp
04-3510	Incandescent Lamp
2140-0356	Incandescent Lamp
30369-6852BPE	Incandescent Lamp
343-4	Incandescent Lamp
4282-102380	Incandescent Lamp
47592-01	Incandescent Lamp
550375-01	Incandescent Lamp
577-437	Incandescent Lamp
6240PL1338182	Incandescent Lamp
7683-100	Incandescent Lamp
91546167	Incandescent Lamp
BPE-5	Incandescent Lamp
BPE-5-T-1	Incandescent Lamp
CM-7680	Incandescent Lamp
CM7-7683	Incandescent Lamp
CM7683	Incandescent Lamp
LTX7683	Incandescent Lamp
ML7683	Incandescent Lamp
OL6852BPE	Incandescent Lamp
PL7683	Incandescent Lamp

FAQs

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

What is the FSCG of the NSN 6240-00-948-1108?

The FSCG of the NSN 6240-00-948-1108 is 6240

Does the NSN 6240-00-948-1108 have a Schedule B code assigned?

Yes, the Schedule B code is 9405490000

Does NSN 6240-00-948-1108 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 6240-00-948-1108 contain precious materials?

Item does not contain precious metal.

Does NSN 6240-00-948-1108 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 6240-00-948-1108 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 13, 1966