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National Stock Number:
5855-01-262-8013
Federal Supply Class:
5855
National Item Identification Number:
012628013
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:
| 207941-100 | 0B107 | L3 TECHNOLOGIES, INC. | | 207941-100 | 27777 | L3 TECHNOLOGIES, INC. | | 207941-100 | 55311 | L3 TECHNOLOGIES, INC. | | 207941-100 | T0258 | ASELSAN ASK.ELEKTRONIK SAN.TIC.A.S. | | 207941-100 | T2251 | ASELSAN A.S. MIKROELEKTRONIK GUDUM VE ELEKTRO OPTIK GRUBU | | 207941-100 | T4238 | ASELSAN ELEKTRONIK SANAYI VE TICARET A S | | 5007674 | 54490 | DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY | | A3140776 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| APERTURE DIAMETER | 1.300 INCHES MINIMUM AND 1.304 INCHES MAXIMUM | | FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | INTERNAL FLANGE THICKNESS | 0.453 INCHES MINIMUM AND 0.454 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.614 INCHES NOMINAL | | OVERALL LENGTH | 0.904 INCHES MINIMUM AND 0.906 INCHES MAXIMUM | | MATERIAL | PLASTIC | | SPECIAL FEATURES | 32 STARTS 1.00 LEAD | | SCREW THREAD SERIES DESIGNATOR | UNS | | SPECIAL TEST FEATURES | INTERPRET DRAWING IAW DOD-STD-100C; MARKED IAW MIL-STD-130 | | SUPPLEMENTARY FEATURES | FLASH AND GATE PROJECTIONS SHALL NOT EXCEED .005 IN. | | THREAD CLASS | ZB | | THREAD DIRECTION | LEFT-HAND | | THREAD PITCH DIAMETERS | +1.3437 TO 1.3490 INCHES | | THREAD LENGTH | 0.452 INCHES | | THREAD LOCATION | INTERNAL | | THREAD SIZE | 1 364/1000-32 |
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