NSN 1240-00-171-4220 · NIIN 001714220 · FSC 1240
NO DASHES 1240001714220
In Stock
WINDOW,OPTICAL INSTRUMENT
Optical Sighting and Ranging Equipment
Technical characteristics
11 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 | INCHES MINIMUM 2.5886 AND INCHES MAXIMUM 2.5984 |
| ABNM | THICKNESS | INCHES NOMINAL 0.3937 |
| ABRY | LENGTH | INCHES MINIMUM 3.4941 AND INCHES MAXIMUM 3.5039 |
| BMMX | REFRACTION INDEX | NOMINAL 1.5170 |
| BMSG | POLISHED SURFACE | BOTH |
| BMSH | DISPERSION | ANGSTROMS NOMINAL 64.5 |
| BMSK | REFLECTION REDUCING SURFACE | BOTH |
| FEAT | SPECIAL FEATURES | 4 CORNERS 12.7 MM /0.500 IN./ RADIUS |
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED GLASS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-16592, GRADE B |
| ZZZV | FSC APPLICATION DATA | PERISCOPE MK 23,MOD 0 |
Cross-references
1 manufacturer part number on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 181146PC1 | 10001 |