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National Stock Number:
6650-00-086-9835
Federal Supply Class:
6650
National Item Identification Number:
000869835
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:
| 033025 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1853573 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | P1416-2 | 34228 | L3 TECHNOLOGIES, INC. | | P1416-2 | 4N133 | CHATHAM PRECISION INC |
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Techincal Specification:
| STYLE DESIGNATOR | RECESSED | | OVERALL LENGTH | 0.219 INCHES NOMINAL | | RECESS DIAMETER | 1.500 INCHES MINIMUM AND | | 1.502 INCHES MAXIMUM | | RECESS DEPTH | 0.187 INCHES NOMINAL | | THREAD SIZE | 1.875 | | MATERIAL | COPPER ALLOY 360 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626, COMP 22 FED SPEC SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | OXIDE | | DRIVE TYPE | SLOTTED | | WIDTH | 0.035 INCHES MINIMUM AND | | 0.045 INCHES MAXIMUM | | DEPTH | 0.040 INCHES MINIMUM AND | | 0.050 INCHES MAXIMUM | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | GUIDE DESIGN | THREAD RELIEF | | GUIDE LOCATION | DRIVE EDGE | | SETSCREW NOTCH | NOT PROVIDED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 34228 | | DESIGN CONTROL REFERENCE | P1416-2 |
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