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National Stock Number:
1240-00-759-7277
Federal Supply Class:
1240
National Item Identification Number:
007597277
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:
| 7597277 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| STYLE DESIGNATOR | SHOULDERED | | SHOULDER LENGTH | 0.125 INCHES NOMINAL | | HOLE DIAMETER | 0.296 INCHES NOMINAL | | OVERALL LENGTH | 0.180 INCHES NOMINAL | | FLANGE DIAMETER | 0.469 INCHES NOMINAL | | SHOULDER THREAD SIZE | 0.426-32NS | | MATERIAL | COPPER ALLOY 360 | | DRIVE TYPE | SLOTTED | | HOLE OR SLOT QUANTITY | 2 | | WIDTH | 0.031 INCHES NOMINAL | | DEPTH | 0.020 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | GUIDE DESIGN | THREAD RELIEF | | GUIDE LOCATION | SHOULDER | | SETSCREW NOTCH | NOT PROVIDED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19200 | | DESIGN CONTROL REFERENCE | 7597277 |
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