|
|
|
National Stock Number:
1240-00-382-5737
Federal Supply Class:
1240
National Item Identification Number:
003825737
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:
| 417663-3 | 63689 | PROFILE GEAR CORP | | 417663PC3 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 417663PC3 | 56232 | LOCKHEED MARTIN CORPORATION |
|
Techincal Specification:
| APERTURE DIAMETER | 1.062 INCHES NOMINAL | | INTERNAL FLANGE THICKNESS | 0.046 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | OUTSIDE DIAMETER | 1.302 INCHES NOMINAL |
|
|