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National Stock Number:
6760-00-137-3846
Federal Supply Class:
6760
National Item Identification Number:
001373846
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:
| 69-2537 | 02024 | PHOTO-SONICS, INC. |
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Techincal Specification:
| STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.644 INCHES MINIMUM AND | | 0.646 INCHES MAXIMUM | | OVERALL LENGTH | 0.125 INCHES NOMINAL | | RECESS DIAMETER | 0.781 INCHES NOMINAL | | RECESS DEPTH | 0.031 INCHES NOMINAL | | THREAD SIZE | 0.895 - 56 UNF 2A | | MATERIAL | ALUMINUM | | DRIVE TYPE | SLOTTED | | HOLE OR SLOT QUANTITY | 2 | | WIDTH | 0.032 INCHES MINIMUM AND | | 0.037 INCHES MAXIMUM | | DEPTH | 0.031 INCHES NOMINAL | | DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | GUIDE DESIGN | THREAD CHAMFER | | GUIDE LOCATION | BOTH EDGES | | SETSCREW NOTCH | NOT PROVIDED | | FSC APPLICATION DATA | CAMERA SYSTEM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 02024 | | DESIGN CONTROL REFERENCE | 69-2537 |
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