232726

View detailed technical data, stock status, and sourcing information for: 232726

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232726
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-157-9672
Item Name Code
21859
Assigment Date
01/01/1963 (63 years ago)

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

1.656 inches nominal overall length, right-hand thread direction, 1 3/4-32 and 1 1/2-32 thread size, 2.000 inches nominal overall diameter, 0.697 inches and 0.594 inches thread length

Product Characteristics

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

Thread Direction
right-hand
Thread Length
0.697 inches and 0.594 inches
Overall Length
1.656 inches nominal
Thread Size
1 3/4-32 and 1 1/2-32
Overall Diameter
2.000 inches nominal
End Item Identification
gun sight mk15
Screw Thread Series Designator
uns
Drive Type
drilled hole on periphery
Thread Location
external and internal
Eccentric Construction
provided
Cell Eccentricity From Geometric Axis
0.001 inches
Chamfer Location
larger diameter end
Element Securing Method
setscrew
Material
plastic

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
232726 Optical Element Cell
481294-3 Optical Element Cell

FAQs

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

What is the FSCG of the NSN 1240-00-157-9672?
The FSCG of the NSN 1240-00-157-9672 is 1240
Does the NSN 1240-00-157-9672 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-157-9672 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 1240-00-157-9672 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-157-9672 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 1240-00-157-9672 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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