NSN 1240-00-599-9218 · NIIN 005999218 · FSC 1240
NO DASHES 1240005999218
In Stock
WINDOW,OPTICAL INSTRUMENT
Optical Sighting and Ranging Equipment
Technical characteristics
14 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 |
|---|---|---|
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED GLASS OPTICAL |
| AJEF | BEVEL DEPTH | MILLIMETERS MAXIMUM 0.510 |
| BMMX | REFRACTION INDEX | MINIMUM 1.5160 AND MAXIMUM 1.5180 |
| BMSG | POLISHED SURFACE | BOTH |
| BMSP | BEVEL ANGLE IN DEG | NOMINAL 45.000 |
| ABGL | WIDTH | MILLIMETERS MINIMUM 24.9 AND MILLIMETERS MAXIMUM 25.4 |
| AGYE | SURFACE FINISH | POLISHED |
| BMSH | DISPERSION | ANGSTROMS MINIMUM 64.000 AND ANGSTROMS MAXIMUM 65.000 |
| ABRY | LENGTH | MILLIMETERS MINIMUM 62.740 AND MILLIMETERS MAXIMUM 63.240 |
| ABNM | THICKNESS | MILLIMETERS MINIMUM 4.800 AND MILLIMETERS MAXIMUM 5.200 |
| FEAT | SPECIAL FEATURES | CORNERS ROUNDED 0.237IN. MAX 0.197IN. MIN. RADIUS; RESOLVING POWER TO BE 30 SEC OF ARC OR BETTER AS USED WHENSCANNING CLEAR APERTURE WITH A TELESCOPE OF AT LEAST A 0.5IN. APERTURE; LIGHT DEVIATION NOT TO EXCEED PLUS OR MINUS 2 MIN OF ARC; SPHERICAL POWER NOT TOEXCEED 7 MILLIDIOPTERS; ASTIGMATISM NOT TO EXCEED 3 MILLIDIOPTERS; SURFACE QUALITY 80-50 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE MATERIAL RESPONSE JAN-G-174, TYE 517-645, GRADE C |
| ZZZV | FSC APPLICATION DATA | SIGHT PERISCOPE T42 |
| BMSK | REFLECTION REDUCING SURFACE | BOTH |
Cross-references
1 manufacturer part number on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 8567556 | 19200 |