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National Stock Number:
5855-01-466-7891
Federal Supply Class:
5855
National Item Identification Number:
014667891
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.
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Manufacturer Information:
| 447144016605 | 0000V | NCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD | | A3256354 | 0079V | COMBAT KERESKEDELMI KFT. COMBAT TRADE COMPANY | | A3256354 | 1208V | MILIPOL ZRT. (MILIPOL CORP.) | | A3256354 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| DRIVE TYPE | KNURL | | INTERNAL FLANGE THICKNESS | 1.147 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.425 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | SCREW THREAD SERIES DESIGNATOR | UNS | | SPECIAL FEATURES | THIS EYECUP IS THREADED | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 0.253 INCHES | | THREAD LOCATION | EXTERNAL | | THREAD SIZE | 1.1875-32 |
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