NSN 1240-01-057-1855
Part Details | OPTICAL INSTRUMENT CELL ASSEMBLY
1240-01-057-1855 An item consisting of a CELL, OPTICAL ELEMENT in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.
Alternate Parts: 6695424, 6695-424, 6695424, 6695-424, 12266523, 1240-01-057-1855, 01-057-1855, 1240010571855, 010571855
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | MAR 08, 1978 | 01-057-1855 | 22197 ( CELL ASSEMBLY, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-057-1855
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6695-424 | 80294 | BOURNS INSTRUMENTS INC |
| 6695-424 | 11871 | RECON/OPTICAL, INC. |
| 12266523 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-057-1855
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 356.0 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-601, ALLOY 356, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| THREAD LOCATION | INTERNAL AND EXTERNAL |
| THREAD SIZE | A5.031-20$$A5.187-20 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2B$$A2B |
| THREAD LENGTH | 0.376 INCHES AND 2.500 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| OPTICAL ELEMENT QUANTITY | 1 |
| OPTICAL ELEMENT TYPE | OPTICAL GLASS WINDOW |
| OPTICAL ELEMENT CONTROLLING AGENCY | DA |
| OPTICAL ELEMENT IDENTIFYING NUMBER | 6695-421 PART NO. |