A-A-1966 TY2

View detailed technical data, stock status, and sourcing information for: A-A-1966 TY2
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Federal Supply Group

Lighting Fixtures and Lamps

Federal Supply Classification

6240 Electric Lamps

National Stock Number

6240-00-957-5721

Item Name Code

00727

Assigment Date

05/16/1966 (60 years ago)

cc-8 filament designation, 560.000 lumens nominal 1st rating light output rating, 5.938 inches maximum overall length, 2190.000 lumens nominal 3rd rating light output rating, 1630.000 lumens nominal 2nd rating light output 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: 5.938 inches maximum
Filament Designation: cc-8
Light Output Rating: 1630.000 lumens nominal 2nd rating
Light Output Rating: 2190.000 lumens nominal 3rd rating
Light Output Rating: 560.000 lumens nominal 1st rating
Average Life Rating In Hours: 1200.0
Filament Heavy Duty Service Rating: not rated
Emitted Light Characteristic: white, soft
Light Center Length: 4.188 inches nominal
Voltage Rating: 120.000 volts nominal
Wattage Rating: 50.000 watts and 100.000 watts and 150.000 watts
Base Style: three contact medium screw
Bulb Style: a (arbitrary designation)
Bulb Designator: a-21
Bulb Light Transmission Characteristic: translucent
Rated Average Life: hours
Burning Position: base down

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6240-00-539-9769	No Name Available	04/27/1974
6240-00-824-4265	No Name Available	12/01/1992
6240-00-841-8725	No Name Available	10/24/2024
6240-01-383-6942	No Name Available	03/01/1996

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
50-150AW120V	Incandescent Lamp
50/150/W	Incandescent Lamp
50/1503X	Incandescent Lamp
50/150A/W-120V	Incandescent Lamp
A-A-1966 TY2	Incandescent Lamp

FAQs

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

What is the FSCG of the NSN 6240-00-957-5721?

The FSCG of the NSN 6240-00-957-5721 is 6240

Does the NSN 6240-00-957-5721 have a Schedule B code assigned?

Yes, the Schedule B code is 9405490000

Does NSN 6240-00-957-5721 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 6240-00-957-5721 contain precious materials?

Item does not contain precious metal.

Does NSN 6240-00-957-5721 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 6240-00-957-5721 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, May 16, 1966