12282212

Optical element retainer

12282212 Description

2.750 inches hole diameter, 0.220 inches overall length, 0.030 inches diameter, A3.250 thread size, XM1 gps XM1 tank end item identification.

Properties of 12282212

Hole Diameter:
2.750 inches
Overall Length:
0.220 inches
Hole Or Slot Quantity:
2
Recess Angle In Deg:
45.0
Recess Depth:
0.190 inches
Diameter:
0.030 inches
Thread Size:
A3.250
End Application:
Xm1 gps; xm1 tank
Drive Type:
Slotted
Guide Design:
Thread chamfer
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Material:
Aluminum alloy, qq-a-225/6
Material:
Aluminum alloy 2024
Style Designator:
Recessed
NSN:
1240-01-079-3049
Description:
Retainer,optical Element
Cage Code:
19200

Definition Optical Element Retainer

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.

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Last modified 05/17/2024