NSN 1240-00-765-2805

Part Details | DIOPTER SCALE

1240-00-765-2805 A graduated scale, usually cylindrical in shape, attached to, or forming a part of, the focusing nut or knob of the eyepiece of an optical instrument. It is read in conjunction with a line or dart indicator to measure the change in refracting power of the eyepiece, in diopters, and introduces correction to compensate for the eyesight variation of the observer. It may have a knurled periphery and/or teeth on the inside diameter.

Alternate Parts: 7652805, 7652805, 7652805, 7652805, 7652805, 1240-00-765-2805, 00-765-2805, 1240007652805, 007652805

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196200-765-280521868 ( SCALE, DIOPTER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-765-2805
Part Number Cage Code Manufacturer
76528050RMF7BRIGHT LIGHTS USA, INC.DBA BLUSA DEFENSE MANUFACTURING
76528052S308FREEHOLD MANUFACTURING ASSEMBLY COINC
765280599040MECHANICAL ENGRAVING CO INCDBA MECO
76528050SBC1MECO PRECISION INDUSTRIES INC
765280519200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-765-2805
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-354, COND T-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SCALE DIVISION QUANTITY13
SCALE UNIT OF MEASURE INSCRIPTION3,2,1,MINUS SIGN/IN SYMBOL FORM /,0,PLUS SIGN/IN SYMBOL FORM/,1,2,3
INSCRIPTION COLOR BLACK
OVERALL OUTSIDE DIAMETER2.000 INCHES NOMINAL
INSIDE DIAMETER1.593 INCHES NOMINAL
OVERALL HEIGHT0.520 INCHES NOMINAL
MOUNTING CONFIGURATION3 SETSCREWS
FSC APPLICATION DATATELESCOPE,M83C,INTEGRATED WITH FIRE CONTROL EQUIPMENT