12266783

View detailed technical data, stock status, and sourcing information for: 12266783

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12266783
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-01-082-1730
Item Name Code
21859
Assigment Date
08/27/1979 (46 years ago)

Two or more interconnected semiconductor device (1), diode arranged in stack(s) for use in power supplies to change alternating current to direct current. For items containing material such as selenium or copper oxide, see rectifier, metallic.

4 13/16-32 and 5 3/16-20 thread size, 4.655 inches nominal overall length, 2b and 2a thread class, 0.460 inches and 0.500 inches thread length, right-hand thread direction

Product Characteristics

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

Thread Class
2b and 2a
Thread Direction
right-hand
Thread Length
0.460 inches and 0.500 inches
Overall Length
4.655 inches nominal
Thread Size
4 13/16-32 and 5 3/16-20
Overall Diameter
5.075 inches nominal
End Item Identification
m901 vehicle family
Screw Thread Series Designator
uns
Drive Type
slotted face
Thread Location
internal and external
Eccentric Construction
not provided
Chamfer Location
larger diameter end and smaller diameter end
Chamfer Size
0.030 in. by 45 deg; 0.060 in. by45 deg
Element Securing Method
internal thread
Special Features
water-vapor barrier treated
Material
aluminum alloy 6061

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
12266783 Optical Element Cell

FAQs

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

What is the FSCG of the NSN 1240-01-082-1730?
The FSCG of the NSN 1240-01-082-1730 is 1240
Does the NSN 1240-01-082-1730 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-01-082-1730 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 1240-01-082-1730 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-01-082-1730 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 1240-01-082-1730 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Mon, Aug 27, 1979

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