1240-00-210-4381

Find complete technical information, availability, and procurement data for: 1240-00-210-4381

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1240-00-210-4381
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-210-4381
Item Name Code
21859
Assigment Date
01/01/1963 (63 years ago)

1.385 inches nominal overall length, 0.200 inches thread length, 3b thread class, right-hand thread direction, +1.7790 to 1.7922 inches thread pitch diameters

Product Characteristics

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

Thread Class
3b
Thread Pitch Diameters
+1.7790 to 1.7922 inches
Thread Direction
right-hand
Thread Length
0.200 inches
Overall Length
1.385 inches nominal
Thread Size
1 13/16-32
Overall Diameter
1.949 inches nominal
Screw Thread Series Designator
uns
Thread Location
internal
Eccentric Construction
not provided
Chamfer Location
drive end
Chamfer Size
0.0.5 in. by 45 deg
Material
copper alloy

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
944628 Optical Element Cell
TA3711 Optical Element Cell

FAQs

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

What is the FSCG of the NSN 1240-00-210-4381?
The FSCG of the NSN 1240-00-210-4381 is 1240
Does the NSN 1240-00-210-4381 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-210-4381 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 1240-00-210-4381 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-210-4381 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 1240-00-210-4381 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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