|
|
|
National Stock Number:
3040-01-144-2934
Federal Supply Class:
3040
National Item Identification Number:
011442934
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:
| SM-D-967955-2 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
|
Techincal Specification:
| DRIVE TYPE | SLOTTED | | FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | HOLE OR SLOT QUANTITY | 1 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | MATERIAL | STEEL CORROSION RESISTING | | SETSCREW NOTCH | NOT PROVIDED | | WIDTH | 0.175 INCHES MINIMUM AND 0.180 INCHES MAXIMUM | | SURFACE TREATMENT | OXIDE |
|
|