BSA 1958-59 A Group Twins Parts Book

STANDARD WASHJ£.RS {Plain) !1 Part No. Outside Dia. InsideDi a. Thickness · Par tNo. Outs ideDia. Inside Dia . Thickness _.., 1- 1804 .680" .385" .072" 2- 2580 .500" .275" .064" . 2- 130 .687" .380" .080" 3- 3525 .562" .2t 8" .. .048 11 2- 370 . 625" .317" • J 56" 15-39 .843 11 .505'' . ; . .064" • • . . 2-525 .500" .255" .048" 15-4 31 .750" .442" .. 064" 2- 861. · .750" .380" .. .081 11 15- 5155 .525" .328; '· . .408" 2- 923 .625" .317 11 :062" 24- 594 .937 11 .505 11 J 092" . ·~ 156" 2-1096 .375" . . .192" .044" 24- 7911 · .875" . . .380" ' . · 2- 1291 .750" .522" .080" 25- 7180 1.00" · · .281" ,Ó48" 2-1374 . 656" .255" .080". 26- 9461 · .562" .203" ' . .048" 2- 1945 .875" .442" .064" 27- 5676 1.00" .380" ,092H 2- 2138 .750" .380" .064" · 27- 8560 . ' .. 625 11 :255" .048" STANDARD WASHER S(Spring) Part No . Oute rDi a. Inside Di a. Thickness Par tNo. Ou terDia. I nside Dia. Thickness 2- 522 .750" J90 " . .056 11 15- 716 .937" .453" · .064" 2- 995 .656" .380" ... 040" doub le 24..:97g .437" ,255H .. .040" j 2- 1462 .593" .. .255" .040" 24- 6035 .593H .317" · . . .040 "doub le 2- 1967 .875" .440" .0641 27-6 043 .750" .431 11 ... 046u double 't( . ., !:, . .. 2- 2903 .562" .406" .062" 24- 8784 • • .625" .. . .315" .040" 3- 110 .44 I" .281" . . .080" · 35- 33 . . .500" •• .343" .080" ·'. 3- 111 .614" .406" .104"· STANDARD WASHERS (Shake proof) . Par tNo . Outer Diameter Inside Diamete r Pa rtNo. Oute r Dia meter Inside Diameter ' 29-5 41 1/2" 1/4" 36- 399 . . l l/ l 6H .. 3/8" 29- 3319 3/8" 3/16" 65- 595 7/8H 1/2" . 36- 341 9/16" 5/16 11 66-4707 1/16" .. 3/8" 36- 382 9/16" 5/16" 66-4 708 .. 3/4" 7/16" I