NSN 6650-01-080-7986
Part Details | OPTICAL INSTRUMENT PRISM
6650-01-080-7986 A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. It may have one or more mirrored surfaces for greater reflection. Includes optical wedges used to divert paths of light by refraction, but to a lesser degree. See also BEAM SPLITTER, OPTICAL INSTRUMENT.
Alternate Parts: 12282404, 12282404, 6650-01-080-7986, 01-080-7986, 6650010807986, 010807986
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | AUG 02, 1979 | 01-080-7986 | 21879 ( PRISM, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
ABBE

Cross Reference | NSN 6650-01-080-7986
Part Number | Cage Code | Manufacturer |
---|---|---|
12282404 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
12282404 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-01-080-7986
Characteristic | Specifications |
---|---|
MATERIAL | GLASS OPTICAL |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
STYLE DESIGNATOR | 2 ABBE |
SPECIAL FEATURES | EDGES TO BE CHAMFERED 0.020 IN.,FACE WIDTH AT 45 DEGREES;LUMINOUS TRANSMITTANCE NOT LESS THAN 85 PERCENT,TRANSMITTANCE AT 1.06 MICRON NOT TO EXCEED1 PERCENT |