Optical Sighting and Ranging Equipment
Includes periscopes for submarines; range and height finders; telescopic sights; optical instruments integrated with fire control equipment.
| Part Number | NSN | Name |
|---|---|---|
| 3234001-111 | 1240-00-000-0160 | Sight Unit |
| 178AS168-2 | 1240-00-001-4488 | Optical Instrument Light Filter |
| 11730901 | 1240-00-003-8406 | Telescope Mount |
| 10548610 | 1240-00-003-8416 | Fire Control Instrument Cover |
| 10548621 | 1240-00-006-4098 | Optical Instrument Window |
| 10548431 | 1240-00-007-8428 | Optical Instrument Window |
| 10548432 | 1240-00-007-8429 | Telescopic Instrume Light Filter |
| BG-18 | 1240-00-007-8429 | Telescopic Instrume Light Filter |
| 11728752 | 1240-00-009-0027 | Optical Instrument Eyeshield |
| 178AS168-1 | 1240-00-009-5603 | Optical Instrument Light Filter |
| 10555247 | 1240-00-010-4505 | Housing |
| SC-C-600053-1 | 1240-00-010-5131 | Optical Element Holder |
| SC-D-600053-1 | 1240-00-010-5131 | Optical Element Holder |
| 10549867 | 1240-00-012-2951 | Optical Instrument Eyeguard |
| 10553988 | 1240-00-012-2968 | Telescope Mount |