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National Stock Number:
5855-01-275-3111
Federal Supply Class:
5855
National Item Identification Number:
012753111
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.
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Manufacturer Information:
| 5003322 | 54490 | DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY | | 5003322 | 60696 | KRDC INC DBA MARTIN-PALMER TOOL & DIE CO DIV | | 5003322 | 62362 | WHITCOMB CORRINE A |
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Techincal Specification:
| DEPTH | 0.500 INCHES NOMINAL | | FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | HOLE OR SLOT QUANTITY | 2 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766, CLASS 4, COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 301 | | SETSCREW NOTCH | NOT PROVIDED | | WIDTH | 1.090 INCHES NOMINAL | | SURFACE TREATMENT | OXIDE |
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