8211643

Optical instrument cell assembly

8211643 Description

2B thread class, +0.7787/+0.7922 inches thread pitch diameters, right-hand , 0.078 inches thread length, 0.400 inches overall length.

Features

Contains 1 sawslot 0.031 in. W, 0.040 deep

Properties of 8211643

Thread Class:
2b and 2a
Thread Pitch Diameters:
+0.7787/+0.7922 inches and +0.8981/+0.9161 inches
Thread Direction:
Right-hand and right-hand
Thread Length:
0.078 inches and 0.120 inches
Overall Length:
Between 0.400 inches and 0.410 inches
Thread Size:
13/16-32 and 15/16-32
Overall Diameter:
Between 0.9304 inches and 0.9364 inches
Screw Thread Series Designator:
Uns and uns
Accessory Components And Quantity:
Cell 1; ring 1; sealing compound 2
Thread Location:
Internal and external
Eccentric Construction:
Not provided
Optical Element Quantity:
1
Optical Element Type:
Compound lens
Optical Element Controlling Agency:
Ord
Optical Element Identifying Number:
5036359 part no.
Material:
Aluminum alloy, qq-a-225/6, alloy 2024, t6 or aluminum alloy, ww-t-785, alloy 2024, t3-canceled
Material:
Aluminum alloy 2024 or aluminum alloy, ww-t-785, alloy 2024, t3-canceled
Material Specification:
Qq-a-225/6, alloy 2024, t6 federal specification 1st material response
NSN:
1240-01-085-1587
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 11/02/2024