|
|
|
National Stock Number:
1240-01-528-9189
Federal Supply Class:
1240
National Item Identification Number:
015289189
Description:
RETAINER,OPTICAL ELEMENT
Detail:
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.
|
Manufacturer Information:
| 13480817 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 1780817 | 96214 | RAYTHEON COMPANY |
|
Techincal Specification:
| DIAMETER | 0.375 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT RETAINER | | SPECIAL FEATURES | LENGTH 0.520 INCHES;0.04 OUNCES | | WIDTH | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
|
|