NSN 1240-00-171-7898 · NIIN 001717898 · FSC 1240
NO DASHES 1240001717898
In Stock
WINDOW,OPTICAL INSTRUMENT
Optical Sighting and Ranging Equipment
Technical characteristics
8 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 |
|---|---|---|
| ABMZ | DIAMETER | MILLIMETERS MINIMUM 24.800 AND MILLIMETERS MAXIMUM 25.000 |
| ABNM | THICKNESS | MILLIMETERS NOMINAL 4.000 |
| BMMX | REFRACTION INDEX | NOMINAL 1.5171 |
| BMSG | POLISHED SURFACE | BOTH |
| BMSH | DISPERSION | ANGSTROMS NOMINAL 64.5 |
| BMSK | REFLECTION REDUCING SURFACE | BOTH |
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED GLASS OPTICAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE MATERIAL RESPONSE JAN-G-174, TYE 517-645, GRADE A |