NSN 5855-01-067-8841
Part Details | OPTICAL ELEMENT RETAINING RING
5855-01-067-8841 A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see RETAINER, OPTICAL ELEMENT. Excludes CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; and RING, RETAINING.
Alternate Parts: SMC804271, SM-C-804271, SMC804271, SM-C-804271, 5855-01-067-8841, 01-067-8841, 5855010678841, 010678841
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 58 | NOV 09, 1978 | 01-067-8841 | 22585 ( RING, RETAINING, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-01-067-8841
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-C-804271 | 3F796 | PART MAKERS INC |
| SM-C-804271 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5855-01-067-8841
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC |
| OUTSIDE DIAMETER | 4.770 INCHES NOMINAL |
| INTERNAL FLANGE THICKNESS | 0.200 INCHES NOMINAL |
| APERTURE DIAMETER | 4.570 INCHES NOMINAL |
| SPECIAL FEATURES | SURFACE ROUGHNES TO BE 125 MICRO INCHES OR BETTER |
| SUPPLEMENTARY FEATURES | ALLOWABLE DRAFT ANGLE 2 DEGREES MAXIMUM |
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED ANDREFLECTED RADIATION |
| END ITEM IDENTIFICATION | NIGHT VISION SIGHT,INFRARED AN/TAS-6A |
