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National Stock Number:
5855-01-256-9384
Federal Supply Class:
5855
National Item Identification Number:
012569384
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:
| 207943-100 | 55311 | L3 TECHNOLOGIES, INC. | | 5007681 | 54490 | DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY | | A3140777 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | OUTSIDE DIAMETER | 1.590 INCHES NOMINAL | | MATERIAL | RUBBER | | SPECIAL FEATURES | GRIP EYEPIECE | | SPECIAL TEST FEATURES | INTERPRET IAW DOD-STD-100C; MARK IAW MIL-STD-130 | | SUPPLEMENTARY FEATURES | EJECTION MARKS,FLASH AND GATE PROJECTIONS SHALL NOT EXCEED .005 IN. |
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