NSN 1240-00-451-8174 004518174
Product Details | OPTICAL INSTRUMENT PRISM
1240-00-451-8174 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.
Part Alternates: 004518174
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 00-451-8174 | 21879 ( PRISM, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 1240-00-451-8174
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Technical Data | NSN 1240-00-451-8174
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 523-586 |
| STYLE DESIGNATOR | G4 ROOF-ANGLE |
| LIGHT DEVIATION | 90 DEG |
| III FSC APPLICATION DATA | PERISCOPE,TANK |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 7688709 |
Restrictions/Controls & Freight Information | NSN 1240-00-451-8174
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||