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National Stock Number:
1270-00-890-0723
Federal Supply Class:
1270
National Item Identification Number:
008900723
Description:
CELL ASSEMBLY,OPTICAL INSTRUMENT
Detail:
AN ITEM CONSISTING OF A CELL, OPTICAL ELEMENT IN WHICH IS SECURED ONE OR MORE OPTICAL ELEMENTS, SUCH AS LENSES, RETICLES, FILTERS, WINDOWS, AND THE LIKE. MAY INCLUDE RETAINING RINGS, SPACERS, AND/OR SEPARATORS. FOR ITEMS WITH FOCUSING FACILITIES AND/OR A DIOPTER SCALE, SEE EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 1786 | 24851 | BAUSCH AND LOMB-FERSON OPTICS | | 539D786P1 | 2P875 | PFG PRECISION OPTICS INC | | 539D786P1 | 89954 | BAE SYSTEMS CONTROLS INC. |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ACCESSORY COMPONENTS AND QUANTITY | RETAINER,OPTICAL ELEMENT 1 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268, T351-CANCELED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | OPTICAL ELEMENT QUANTITY | 2 | | OVERALL HEIGHT | 4.160 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +4.3487 TO 4.3533 INCHES | | THREAD LENGTH | 0.280 INCHES | | THREAD LOCATION | EXTERNAL | | THREAD SIZE | 4 3/8-32 |
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