NSN 6650-01-019-3440
Part Details | OPTICAL INSTRUMENT PRISM
6650-01-019-3440 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: 11743469, 6650-01-019-3440, 01-019-3440, 6650010193440, 010193440
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | APR 14, 1976 | 01-019-3440 | 21879 ( PRISM, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
ROOF-ANGLE
Cross Reference | NSN 6650-01-019-3440
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11743469 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 6650-01-019-3440
| Characteristic | Specifications |
|---|---|
| SURFACE FINISH | FINE GROUND AND POLISHED |
| STYLE DESIGNATOR | ROOF-ANGLE |
| OVERALL LENGTH | 1.160 INCHES NOMINAL |
| OVERALL HEIGHT | 0.917 INCHES NOMINAL |
| OVERALL WIDTH | 0.646 INCHES NOMINAL |
| APERTURE DIAMETER | 0.350 INCHES NOMINAL |
| ANGLE IN DEG | 45.0 |
| SPECIAL FEATURES | METALIC MT PASSIVATED FINISH NO. 5.4.1 OF MIL-STD 171;2 MTG HOLES THROUGH MT BASE W/HOLES THD TO 0.138-UNC-2B THD |
| FSC APPLICATION DATA | OPTICAL ASSY |
| END ITEM IDENTIFICATION | 1220-01-020-6989 |
