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National Stock Number:
5855-01-147-3219
Federal Supply Class:
5855
National Item Identification Number:
011473219
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:
| 13195386 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 13195386 | 21530 | SPENCER INDUSTRIES INC | | 13195386 | 60696 | KRDC INC DBA MARTIN-PALMER TOOL & DIE CO DIV | | 13195386 | 64609 | BANNER MACHINE COMPANY, INC. |
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Techincal Specification:
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 2.940 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11, T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | SETSCREW NOTCH | NOT PROVIDED | | STYLE DESIGNATOR | RECESSED | | SURFACE TREATMENT | PAINT |
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