217468PC11

Optical element retainer

217468PC11 Description

1.358 inches hole diameter, 0.080 inches width, 0.460 inches overall length, 1.720 inches recess diameter, 1.938 in.-32 thread size.

Properties of 217468PC11

Hole Diameter:
1.358 inches
Width:
0.080 inches
Overall Length:
0.460 inches
Hole Or Slot Quantity:
2
Recess Diameter:
1.720 inches
Recess Depth:
0.300 inches
Thread Size:
1.938 in.-32
Depth:
0.050 inches
End Application:
Telescope mk67
Drive Type:
Slotted
Drive Facility Angular Spacing In Deg:
180.0
Guide Design:
Thread chamfer
Guide Location:
Edge opposite drive edge
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Hole Chamfer Angle In Deg:
30.0
Hole Chamfer Diameter:
1.720 inches
Material:
Brass
Material:
Copper alloy
Style Designator:
Recessed
NSN:
1240-00-382-0884
Description:
Retainer,optical Element
Cage Code:
10001

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 05/02/2024