NSN 5855-01-456-2340

Part Details | NIGHT VISION OPTICAL INSTRUMENT FOCUSING RING

5855-01-456-2340 A cylindrical item specially designed to manually adjust the focus on an optical instrument. It may have an internal thread mounting method or machined for a press-fit. It usually has a knurled periphery.

Alternate Parts: 206255001, 206255-001, 5855-01-456-2340, 01-456-2340, 5855014562340, 014562340

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
58JUN 05, 199801-456-234045552 ( FOCUSING RING, OPTICAL INSTRUMENT, NIGHT VISION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-01-456-2340
Part Number Cage Code Manufacturer
206255-00155311L3 TECHNOLOGIES, INC.DBA INSIGHT TECHNOLOGY DIVISION
Technical Data | NSN 5855-01-456-2340
Characteristic Specifications
MATERIAL ALUMINUM
THREAD LOCATION EXTERNAL
THREAD SIZE55/64-56
SCREW THREAD SERIES DESIGNATOR UNF
THREAD CLASS3A
THREAD PITCH DIAMETERS+0.0819 TO +0.0860 INCHES
THREAD LENGTH0.180 INCHES
THREAD DIRECTION RIGHT-HAND
OUTSIDE DIAMETER0.888 INCHES NOMINAL
INTERNAL FLANGE THICKNESS1.240 INCHES NOMINAL
MOUNTING CONFIGURATIONFOUR HOLLOW SCREWS (MRC) ABUJ SIZE 1.205 IN. APART SCREWED INTO HOUSING
END ITEM IDENTIFICATIONALL COAST GUARD AIRCRAFT