F4T5B

View detailed technical data, stock status, and sourcing information for: F4T5B
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Federal Supply Group

Lighting Fixtures and Lamps

Federal Supply Classification

6240 Electric Lamps

National Stock Number

6240-00-643-0920

Item Name Code

03891

Assigment Date

01/01/1963 (63 years ago)

blue emitted light characteristic, 4.000 watts wattage rating, miniature bipin (fluorescent) base style, preheat starting characteristic, 6.000 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: 6.000 inches nominal
Emitted Light Characteristic: blue
Starting Characteristic: preheat
Wattage Rating: 4.000 watts
Base Style: miniature bipin (fluorescent)
Bulb Style: t (tubular)
Bulb Designator: t-5
Rated Average Life: not rated

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6240-00-500-4147	No Name Available	01/01/1963

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
F4T5B	Fluorescent Lamp
F4T6B	Fluorescent Lamp

FAQs

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

What is the FSCG of the NSN 6240-00-643-0920?

The FSCG of the NSN 6240-00-643-0920 is 6240

Does the NSN 6240-00-643-0920 have a Schedule B code assigned?

Yes, the Schedule B code is 9405490000

Does NSN 6240-00-643-0920 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 6240-00-643-0920 contain precious materials?

Precious metal content is unknown

Does NSN 6240-00-643-0920 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 6240-00-643-0920 was assigned to the Federal Catalog?

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