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National Stock Number:
1240-00-382-1333
Federal Supply Class:
1240
National Item Identification Number:
003821333
Description:
CELL,OPTICAL ELEMENT
Detail:
A CYLINDRICAL ITEM SPECIFICALLY DESIGNED TO HOLD A LENS, RETICLE, OR WINDOW IN AN OPTICAL SYSTEM. INCLUDES ECCENTRIC CELLS AND/OR RINGS DESIGNED TO BE ROTATED WITHIN THE INSTRUMENT TO SHIFT AN OPTICAL ELEMENT TO A PRESCRIBED POSITION.
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Manufacturer Information:
| 279539PC3 | 02622 | AMERICAN OPTICAL CO | | 279539PC3 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| CHAMFER LOCATION | LARGER DIAMETER ENDLARGER DIAMETER END | | OVERALL DIAMETER | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL | | OVERALL LENGTH | 1.605 INCHES NOMINAL1.605 INCHES NOMINAL | | MATERIAL | COPPER ALLOYCOPPER ALLOY | | SCREW THREAD SERIES DESIGNATOR | UNSUNS | | THREAD CLASS | 3B3B | | THREAD DIRECTION | RIGHT-HANDRIGHT-HAND | | THREAD LENGTH | 0.260 INCHES0.260 INCHES | | THREAD LOCATION | INTERNALINTERNAL | | THREAD PITCH DIAMETERS | +1.7162 TO 1.7297 INCHES+1.7162 TO 1.7297 INCHES | | THREAD SIZE | 1 3/4-321 3/4-32 | | SURFACE TREATMENT | NICKEL AND NICKEL AND ENAMELENAMEL |
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