|
|
|
National Stock Number:
1240-01-619-2029
Federal Supply Class:
1240
National Item Identification Number:
016192029
Description:
RING,RETAINING,OPTICAL ELEMENT
Detail:
A CYLINDRICAL ITEM HAVING AN INTERNALLY FLANGED DIAMETER DESIGNED TO RETAIN A LENS OR WINDOW IN THE OBJECTIVE END, OR A DIOPTER SCALE AT THE VIEWING END OF AN OPTICAL INSTRUMENT. IT MAY HAVE ONE OR MORE OF THE FOLLOWING CHARACTERISTICS: INTERNAL THREAD OR MACHINED FOR A PRESS FIT, METHOD OF SECURING, AND/OR KNURLED PERIPHERY. FOR EXTERNALLY THREADED ITEMS, SEE RETAINER, OPTICAL ELEMENT. EXCLUDES CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; AND RING, RETAINING.
|
Manufacturer Information:
| 13494706 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 13494706 | 32865 | DRS NETWORK & IMAGING SYSTEMS LLC | | 1914706-0001 | 96214 | RAYTHEON COMPANY |
|
Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 6061 | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | (DWG TITLE) RING, FOCUS-MONOCULAR | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.075 INCHES NOMINAL | | OVERALL LENGTH | 2.867 INCHES MINIMUM AND 2.872 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UNF | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.190 INCHES |
|
|