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National Stock Number:
6650-00-503-9587
Federal Supply Class:
6650
National Item Identification Number:
005039587
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:
| 5039587 | 19200 | US ARMY ARDEC RDECOM | | 5039587 | 26110 | HELIX, INC. | | 5039587 | 33950 | DELTA-X CORP |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ELEMENT SECURING METHOD | THREADED RING | | FSC APPLICATION DATA | AIMING CIRCULE,ANTIAIRCRAFT FIRE CONTROL EQUIPMENT | | OVERALL DIAMETER | 0.7995 INCHES NOMINAL | | OVERALL HEIGHT | 0.650 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-13492-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 330 | | SCREW THREAD SERIES DESIGNATOR | UNS | | SURFACE TREATMENT | OXIDE | | THREAD CLASS | 3 | | THREAD LENGTH | 0.281 INCHES | | THREAD LOCATION | INTERNAL | | THREAD SIZE | 0.743 IN.- 48 |
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