NSN 5855-01-178-8732
Part Details | OPTICAL ELEMENT RETAINER
5855-01-178-8732 A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.
Alternate Parts: 13074686, 13074686, 5855-01-178-8732, 01-178-8732, 5855011788732, 011788732
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | MAY 10, 1984 | 01-178-8732 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-01-178-8732
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13074686 | 04939 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 13074686 | 58260 | PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH |
Technical Data | NSN 5855-01-178-8732
| Characteristic | Specifications |
|---|---|
| DRIVE TYPE | SLOTTED |
| HOLE OR SLOT QUANTITY | 4 |
| DIAMETER | 1.438 INCHES NOMINAL |