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National Stock Number:
1240-01-186-1801
Federal Supply Class:
1240
National Item Identification Number:
011861801
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:
| 3081146-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| DIAMETER | 0.076 INCHES NOMINAL | | DRIVE TYPE | DRILLED HOLE | | FLANGE DIAMETER | 3.980 INCHES MINIMUM AND 4.000 INCHES MAXIMUM | | FSC APPLICATION DATA | DETECTING-RANGING SET AN/AAS-38 | | GUIDE DESIGN | THREAD RELIEF | | HOLE OR SLOT QUANTITY | 3 | | HOLE DIAMETER | 3.400 INCHES NOMINAL | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11, T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | OVERALL LENGTH | 0.063 INCHES NOMINAL | | RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER | 1.844 INCHES NOMINAL | | SETSCREW NOTCH | NOT PROVIDED | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT | ANODIZE | | WIDTH | 0.063 INCHES NOMINAL |
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