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National Stock Number:
6650-01-561-4608
Federal Supply Class:
6650
National Item Identification Number:
015614608
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:
| 13582578-3 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| DIAMETER | 3.000 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | SHOULDER LENGTH | 0.120 INCHES NOMINAL | | SHOULDER DIAMETER | 2.630 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | THREADED BAFFLE RING HOLDER | | THREAD SIZE | 3-16 UN | | WIDTH | 0.500 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT | ANODIZE |
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