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National Stock Number:
6650-01-430-4126
Federal Supply Class:
6650
National Item Identification Number:
014304126
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:
| 1054W-5 ITEM 6 | 53918 | SEPARATION & RECOVERY SYSTEMS INC | | 831192 | 1QA97 | COMPASS WATER SOLUTIONS, INC | | 831192 | 53918 | SEPARATION & RECOVERY SYSTEMS INC |
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Techincal Specification:
| APERTURE DIAMETER | 0.437 INCHES NOMINAL | | INTERNAL FLANGE THICKNESS | 0.312 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.590 INCHES NOMINAL | | OVERALL LENGTH | 0.312 INCHES NOMINAL | | MATERIAL | PLASTIC | | SPECIAL FEATURES | CHAMFER 0.312 DIA.45 DEGREE X0.015;MATERIAL: DELRIN. |
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