NSN 6650-00-382-1939 · NIIN 003821939 · FSC 6650
NO DASHES 6650003821939
In Stock
LENS,OPTICAL INSTRUMENT
Optical Instruments, Test Equipment, Components and Accessories
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 |
|---|---|---|
| BMMW | FRONT FOCAL LENGTH | INCHES 1.251 |
| BMMX | REFRACTION INDEX | NOMINAL 1.5170 AND NOMINAL 1.6490 |
| BMMZ | ABBE CONSTANT | 64.500 AND 33.800 |
| BMSD | INDIVIDUAL LENS STYLE | |
| BMMP | COMPOUND LENS EDGE THICKNESS | INCHES NOMINAL 0.252 |
| BMMS | EQUIVALENT FOCAL LENGTH | INCHES 1.506 |
| BMMT | BACK FOCAL LENGTH | INCHES 1.565 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-174, CLASS 1, GRADE C |
| BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | INCHES NOMINAL 0.315 |
| BMSC | COMPOUND LENS STYLE | |
| ZZZV | FSC APPLICATION DATA | FIRE CONTROL,TELESCOPE MK 75 |
| MATT | MATERIAL | GLASS OPTICAL |
| ABMZ | DIAMETER | INCHES NOMINAL 0.630 |
| BMLY | AXIAL THICKNESS | INCHES NOMINAL 0.256 AND INCHES NOMINAL 0.059 |
Supersedes
This item replaces cancelled NIIN 003821879. An older drawing citing one of those numbers resolves here.