NSN 1270-01-171-6923

Part Details | OPTICAL ELEMENT CELL

1270-01-171-6923 A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

Alternate Parts: 13074715, 13074715, 1270-01-171-6923, 01-171-6923, 1270011716923, 011716923

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12FEB 11, 198401-171-692321859 ( CELL, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1270-01-171-6923
Part Number Cage Code Manufacturer
1307471504939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307471558260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 1270-01-171-6923
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
THREAD LOCATION INTERNAL
THREAD SIZE2.470-40
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS2B
THREAD PITCH DIAMETERS+2.4536 TO +2.4588 INCHES
THREAD LENGTH0.180 INCHES
THREAD DIRECTION RIGHT-HAND
ECCENTRIC CONSTRUCTION NOT PROVIDED
CHAMFER LOCATION BOTH ENDS
CHAMFER SIZE0.032 IN.BY 25 DEG
OVERALL LENGTH0.180 INCHES NOMINAL
OVERALL DIAMETER2.525 INCHES NOMINAL