90EF1

View detailed technical data, stock status, and sourcing information for: 90EF1
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Federal Supply Group

Lighting Fixtures and Lamps

Federal Supply Classification

6240 Electric Lamps

National Stock Number

6240-00-155-7857

Item Name Code

00727

Assigment Date

01/01/1963 (63 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.

c-2r filament designation, 0.630 inches nominal overall length, 1000.0 average life rating in hours, 0.340 spherical candlepower nominal single rating light output rating, not rated filament heavy duty service rating

Product Characteristics

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

Overall Length: 0.630 inches nominal
Filament Designation: c-2r
Light Output Rating: 0.340 spherical candlepower nominal single rating
Average Life Rating In Hours: 1000.0
Filament Heavy Duty Service Rating: not rated
Emitted Light Characteristic: colorless
Light Center Length: 0.380 inches nominal
Voltage Rating: 6.000 volts nominal
Wattage Rating: 0.120 watts
Base Style: single contact miniature flanged
Bulb Style: t (tubular)
Criticality Code Justification: feat
Bulb Designator: t-1 3/4
Bulb Light Transmission Characteristic: transparent
Current Rating For Which Designed: 0.200 amperes nominal
Rated Average Life: hours
Special Features: the item is a flight safety critical aircraft part (fscap)

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6240-00-010-4518	No Name Available	01/01/1978
6240-00-023-9751	No Name Available	01/01/1960
6240-00-138-8940	No Name Available	05/27/1972
6240-00-169-1057	No Name Available	11/13/1971
6240-00-195-2018	No Name Available	08/01/1986
6240-00-231-8580	No Name Available	01/01/1981
6240-00-411-2655	No Name Available	01/13/1971
6240-00-448-3037	No Name Available	11/01/1975
6240-00-456-6099	No Name Available	02/22/1974
6240-00-462-0464	No Name Available	02/02/1972
6240-00-485-2623	No Name Available	10/03/1969
6240-00-485-2624	No Name Available	10/08/1969
6240-00-485-2647	No Name Available	10/15/1969
6240-00-565-0837	No Name Available	01/01/1963
6240-00-647-0774	No Name Available	01/01/1963
6240-00-756-9061	No Name Available	01/13/1967
6240-00-813-3505	No Name Available	01/01/1960
6240-00-851-5589	No Name Available	01/01/1960
6240-00-851-5590	No Name Available	01/01/1961
6240-00-937-0452	No Name Available	12/09/1968
6240-00-969-9445	No Name Available	05/07/1971
6240-01-094-7718	No Name Available	08/01/1983
6240-01-251-3028	No Name Available	10/01/1992
6240-01-275-0957	No Name Available	03/01/1993
6240-01-388-1947	No Name Available	09/01/1995
6240-01-439-1925	No Name Available	04/01/1997

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:

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132-00051	Incandescent Lamp
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328T1-3-4	Incandescent Lamp
351-28558-010	Incandescent Lamp
352250015827	Incandescent Lamp
40-7337-002	Incandescent Lamp
5600-0300	Incandescent Lamp
670-001-002	Incandescent Lamp
8811158-2	Incandescent Lamp
90EF1	Incandescent Lamp
972.89.13.016	Incandescent Lamp
AN3140-328	Incandescent Lamp
B54710	Incandescent Lamp
M6363/8-2	Incandescent Lamp
MS-25237-328	Incandescent Lamp
MS15544-1	Incandescent Lamp
MS25237	Incandescent Lamp
MS25237-238	Incandescent Lamp
MS25237-32B	Incandescent Lamp
MS25237A-328	Incandescent Lamp
MS25256-328	Incandescent Lamp
MS2537-328	Incandescent Lamp
N0-328-6V-2AMP	Incandescent Lamp
N0328BULB6V0.2A MP	Incandescent Lamp
N670-001-002	Incandescent Lamp
NE271-17	Incandescent Lamp
NL-212 ITEM 3	Incandescent Lamp

FAQs

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

What is the FSCG of the NSN 6240-00-155-7857?

The FSCG of the NSN 6240-00-155-7857 is 6240

Does the NSN 6240-00-155-7857 have a Schedule B code assigned?

Yes, the Schedule B code is 9405490000

Does NSN 6240-00-155-7857 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 6240-00-155-7857 contain precious materials?

Item does not contain precious metal.

Does NSN 6240-00-155-7857 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 6240-00-155-7857 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963