1240-01-081-1707

Find complete technical information, availability, and procurement data for: 1240-01-081-1707

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1240-01-081-1707
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-01-081-1707
Item Name Code
21859
Assigment Date
08/09/1979 (46 years ago)

+3.2308 to 3.2366 inches and +2.9743 to 2.9787 inches thread pitch diameters, 0.165 inches and 0.500 inches thread length, right-hand thread direction, 2b and 2a thread class, 3.835 inches minimum and 3.839 inches maximum overall length

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 Pitch Diameters
+3.2308 to 3.2366 inches and +2.9743 to 2.9787 inches
Thread Direction
right-hand
Thread Length
0.165 inches and 0.500 inches
Overall Length
3.835 inches minimum and 3.839 inches maximum
Thread Size
3 1/4-32 and 3-32
Overall Diameter
3.398 inches minimum and 3.400 inches maximum
Screw Thread Series Designator
uns
Drive Type
drilled hole
Thread Location
internal and external
Eccentric Construction
not provided
Chamfer Location
smaller diameter end
Chamfer Size
0.188 in. by 55 deg
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
12266750 Optical Element Cell

FAQs

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

What is the FSCG of the NSN 1240-01-081-1707?
The FSCG of the NSN 1240-01-081-1707 is 1240
Does the NSN 1240-01-081-1707 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-01-081-1707 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 1240-01-081-1707 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-01-081-1707 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 1240-01-081-1707 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Thu, Aug 9, 1979

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