NSN 1240-01-051-5786
Part Details | OPTICAL INSTRUMENT WINDOW
1240-01-051-5786 A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
Alternate Parts: 6695421, 6695-421, 6695421, 6695-421, 12266521, 1240-01-051-5786, 01-051-5786, 1240010515786, 010515786
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | DEC 02, 1977 | 01-051-5786 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-051-5786
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6695-421 | 80294 | BOURNS INSTRUMENTS INC |
| 6695-421 | 11871 | RECON/OPTICAL, INC. |
| 12266521 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-051-5786
| Characteristic | Specifications |
|---|---|
| POLISHED SURFACE | BOTH |
| SURFACE FINISH | POLISHED |
| REFLECTION REDUCING SURFACE | BOTH |
| POLISHED PERIPHERY | PROVIDED |
| DIAMETER | 4.960 INCHES NOMINAL |
| THICKNESS | 0.250 INCHES NOMINAL |