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National Stock Number:
1240-00-382-1037
Federal Supply Class:
1240
National Item Identification Number:
003821037
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:
| 233074PC9 | 09128 | HONEYWELL INTERNATIONAL INC. | | 233074PC9 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| APERTURE DIAMETER | 1.102 INCHES NOMINAL | | INTERNAL FLANGE THICKNESS | 0.020 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.700 INCHES NOMINAL | | OVERALL LENGTH | 0.570 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +1.3412 TO 1.3547 INCHES | | THREAD LENGTH | 0.170 INCHES | | THREAD LOCATION | INTERNAL | | THREAD SIZE | 1 3/8-32 |
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