NSN 1270-01-171-8376

Part Details | OPTICAL ELEMENT CELL

1270-01-171-8376 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: 13075281, 13075281, 1270-01-171-8376, 01-171-8376, 1270011718376, 011718376

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12FEB 15, 198401-171-837621859 ( CELL, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1270-01-171-8376
Part Number Cage Code Manufacturer
1307528104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307528158260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 1270-01-171-8376
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
THREAD LOCATION EXTERNAL
THREAD SIZE4 3/4-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS2A
THREAD PITCH DIAMETERS+4.7102 TO +4.7486 INCHES
THREAD DIRECTION RIGHT-HAND
ECCENTRIC CONSTRUCTION NOT PROVIDED
CHAMFER LOCATION THREADED END
CHAMFER SIZE0.030 IN. BY 45 DEG
OVERALL LENGTH4.610 INCHES NOMINAL
OVERALL DIAMETER4.700 INCHES NOMINAL