|
|
|
National Stock Number:
6650-01-172-2122
Federal Supply Class:
6650
National Item Identification Number:
011722122
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:
| 82A5027A1507 | 01365 | MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER | | 82A5027A1507 | 27777 | L3 TECHNOLOGIES, INC. | | KCII/1213 | 5N063 | KOEHLKE COMPONENTS INC |
|
Techincal Specification:
| APERTURE DIAMETER | 12.5 MILLIMETERS MINIMUM AND 12.9 MILLIMETERS MAXIMUM | | INTERNAL FLANGE THICKNESS | 1.27 MILLIMETERS NOMINAL | | OUTSIDE DIAMETER | 31.63 MILLIMETERS MINIMUM AND 31.87 MILLIMETERS MAXIMUM | | OVERALL LENGTH | 7.63 MILLIMETERS MINIMUM AND 7.87 MILLIMETERS MAXIMUM | | MATERIAL | ALUMINUM ALLOY A413.0 | | MOUNTING CONFIGURATION | TWO HOLES ON 25.2 MILLIMETERS MINIMUM 25.6 MILLIMETERS MAXIMUM CIRCLE,3.0 MILLIMETERS MINIMUM 4.0 MILLIMETERS MAXIMUM DIAMETER |
|
|