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National Stock Number:
6650-00-972-8650
Federal Supply Class:
6650
National Item Identification Number:
009728650
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:
| 002909 | 34228 | L3 TECHNOLOGIES, INC. | | 002909 | 4N133 | CHATHAM PRECISION INC | | A547-467 | 34228 | L3 TECHNOLOGIES, INC. | | A547-467 | 4N133 | CHATHAM PRECISION INC |
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Techincal Specification:
| DRIVE TYPE | SLOTTED | | DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 | | DEPTH | 0.062 INCHES NOMINAL | | GUIDE DESIGN | THREAD CHAMFER | | HOLE OR SLOT QUANTITY | 2 | | HOLE DIAMETER | 3.765 INCHES MINIMUM AND 3.770 INCHES MAXIMUM | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.312 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-8506 COMP 304 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | RECESS DIAMETER | 3.843 INCHES MINIMUM AND 3.853 INCHES MAXIMUM | | RECESS DEPTH | 0.302 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | WIDTH | 0.062 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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