Document omMMp83e1rmn1Dr74142w1ZXr

Finished Product specification X SPECIAL TOLERANCE BLOCKS wvwwnJHB SUPERS BLOCKS OR UX-1915 SILICATED SUPERS BLOCKS IV. . PRODUCT AND INSPECTION STANDARDS (Cont'd) B. Dimensional Tolerances J-MRESEARCH FILEROOM 1. Length 2. Width 3. Thickness Taper 5. Block Ends - Plus 1/16*, Minus 1/16" - Plus 1/16*, Minus l/l6" - Maximum Plus 1/16", Minus 1/16" Sales Dept, desires Plus 1/32", Minus 1/32" - A sheet metal template of the correct radius shall be used to check tapered blocks for proper fit to the prescribed radius. This template shall be so constructed that a complete radius of blocks may be set up for inspection. Blocks when set up must fit the prescribed template. The maximum gap which is allowable when the blocks are set up on the template shall not be more than 1/16". - Shall be square with the long faces to within 1/16". 7 f II tl II II I* If If MIN Ml|<f tIMTEO IN U.f.A. X INDICATES - CHANCE - REASON i Change in Title Regular Approvals - E. C. Lindstrom's letter of 2-3#-53 rni-Moinm C. A. deVyver n. fUST ones Part of page 2 same spec, entitled "MX-1915 Silicated Superex Blocks" issued 3-12-51 ML SUM. M.ML OATS ISSUED 2-13-53