NSN 1240-00-620-4979 · NIIN 006204979 · FSC 1240
NO DASHES 1240006204979
In Stock
WINDOW,OPTICAL INSTRUMENT
Optical Sighting and Ranging Equipment
Technical characteristics
10 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| BMSG | POLISHED SURFACE | BOTH |
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED GLASS OPTICAL |
| ABNM | THICKNESS | INCHES MINIMUM 0.418 AND INCHES MAXIMUM 0.458 |
| AJEF | BEVEL DEPTH | INCHES MINIMUM 0.020 AND INCHES MAXIMUM 0.030 |
| BMMX | REFRACTION INDEX | NOMINAL 1.5170 |
| BMSK | REFLECTION REDUCING SURFACE | BOTH |
| BMSP | BEVEL ANGLE IN DEG | MINIMUM 42.000 AND MAXIMUM 48.000 |
| BMSH | DISPERSION | ANGSTROMS NOMINAL 64.500 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-174, GRADE B, TYE 517-645 |
| ABMZ | DIAMETER | INCHES MINIMUM 2.022 AND INCHES MAXIMUM 2.025 |