7688770

Optical instrument cell assembly

7688770 Description

2A thread class, +1.4121/+1.4165 inches thread pitch diameters, right-hand , 0.212 inches thread length, 1.441 inches overall length.

Properties of 7688770

Thread Class:
2a and 2a
Thread Pitch Diameters:
+1.4121/+1.4165 inches and +1.5541/+1.5585 inches
Thread Direction:
Right-hand and right-hand
Thread Length:
0.212 inches and 0.821 inches
Overall Length:
1.441 inches
Thread Size:
1 27/64-48 and 1 9/16-48
Overall Diameter:
1.558 inches
Screw Thread Series Designator:
Special and special
Accessory Components And Quantity:
Separator 2; cap 1
Thread Location:
External and external
Eccentric Construction:
Not provided
Cell Controlling Agency:
Usarmy
Cell Identifying Number:
7688775 drawing no.
Optical Element Quantity:
4
Optical Element Type:
Single lens
Optical Element Controlling Agency:
Usarmy
Optical Element Identifying Number:
7688771 drawing no. And 7688773 drawing no. And 7688774 drawing no. And 7688777 drawing no.
Material:
Aluminum alloy, qq-a-225/3, alloy 2011, t3 and glass, optical, mil-g-174, grade d
Material:
Aluminum alloy 2011 and glass optical
Material Specification:
Qq-a-225/3, alloy 2011, t3 federal specification 1st material response and mil-g-174, grade d military specification 2nd material response
NSN:
1240-01-061-4597
Description:
Cell Assembly,optical Instrument
Cage Code:
19200

Definition Optical Instrument Cell Assembly

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

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Last modified 05/06/2024