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National Stock Number:
5855-01-122-3125
Federal Supply Class:
5855
National Item Identification Number:
011223125
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:
| SM-C-771446 | 04YE2 | VALCORE MANUFACTURING LLC | | SM-C-771446 | 20723 | VALCORE MANUFACTURING LLC | | SM-C-771446 | 2S308 | FREEHOLD MANUFACTURING ASSEMBLY COMPANY, INC. | | SM-C-771446 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| DIAMETER | 3.800 INCHES NOMINAL | | DRIVE TYPE | SLOTTED | | FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | GUIDE DESIGN | THREAD CHAMFER | | HOLE OR SLOT QUANTITY | 2 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | MATERIAL | ALUMINUM ALLOY 6061 | | SETSCREW NOTCH | NOT PROVIDED | | SPECIAL TEST FEATURES | INTERPRET DRAWING IAW SPEC MIL-D-1000/5A | | SURFACE TREATMENT | ANODIZE |
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