10555972

Optical instrument cell assembly

10555972 Description

2b thread class, right-hand , 0.815 inches thread length, 3.620 inches overall length, 3.187-24 thread size, 3.490 inches overall diameter.

Features

Xcell surface treatment mil-a-8625, type 2, class 2, dyed black. Chamfer 0.031 in. By 45 degrees both ends. Two sets of four each 0.156 dia. Holes on periphery, equally spaced. Two no. 6-32unc-2b thd holes on periphery. Spaced 90 degrees apart,

Properties of 10555972

Thread Class:
2b and 2b
Thread Direction:
Right-hand and right-hand
Thread Length:
0.815 inches and 0.347 inches
Overall Length:
Between 3.620 inches and 3.630 inches
Thread Size:
3.187-24 and 3.187-24
Overall Diameter:
Between 3.490 inches and 3.500 inches
Screw Thread Series Designator:
Uns and uns
Accessory Components And Quantity:
Gasket 1, retainer 2
Thread Location:
Internal and internal
Eccentric Construction:
Not provided
Cell Controlling Agency:
Frankford arsenal
Cell Identifying Number:
10555973 part no.
Optical Element Quantity:
2
Optical Element Type:
Compound lens and optical glass window
Optical Element Controlling Agency:
Frankford arsenal
Optical Element Identifying Number:
8644284 part no. And 10555970 part no.
Fsc Application Data:
Collimator, infinity, aiming reference
NSN:
1240-00-132-0902
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 04/27/2024