AIA/NAS 1553-2011 pdf download KNOB, HAND, GROUND SUPPORT EQUIPMENT
MATERIAL:
FINISH:
CODE:
ALLOY STEEL – 80 KSI MINIMUM TENSILE STRENGTHALUMINUM ALLOY – 356-T6 (UNS A03560), GQ-A601 ASTM B 26/B 26M CLASS 3M OR EQUIVALENT.MALLEABLE OR CAST IRON.
STEEL – CADMIUM PLATE PER AMS-QQ-P-416TYPE ICLASS 2./6/ALUMINUM -ANODIZE PER SPECIFICATION MIL-A-8625.MALLEABLE OR CAST IRON – PRIME MIL-P-6808 OE COAT, OR CADMIUM PLATE PER AMS-QQ-P-416.TYPE II.CLASS 2./6/BLANKS – TO BE PROVIDED WITH A SUITABLE CORROSION PREVENTION COMPOUND
FIRST DASH NUMBER DESIGNATES HAND KNOB SIZE AS DIMENSIONED IN STYLE TABLES“A”“B OR “C” PREFIXING THE FIRST DASH NUMBER DESIGNATES STYLE AS SHOWN IN FIGURENO CODE FOLLOWING THE FIRST DASH NUMBER DESIGNATES A CADMIUM PLATED STEEL ALLOYMATERIAL.“D” FOLLOWING FIRST DASH NUMBER DESIGNATES AN ANODIZED ALUMINUM ALLOY MATERIAL.“F” FOLLOWING FIRST DASH NUMBER DESIGNATES PRIMED MALLEABLE OR CAST IRON MATERIAL“M” FOLLOWING FIRST DASH NUMBER DESIGNATES A CADMIUM PLATED MALLEABLE OR CAST IRONMATERIAL.SECOND DASH NUMBER DESIGNATES DRILL OR THREAD SIZE IN SIXTEENTHS INCH SEE TABLE IV FORAVAILABLE OPTIONS)“TG” FOLLOWING SECOND DASH NUMBER DESIGNATES A BORE HAVING “T” THREAD WITH A SETSCREWOF SIZE“G”.“SG” FOLLOWING SECOND DASH NUMBER DESIGNATES A BORE HAVING “S” THREAD WITH A SETSCREW
OF SIZE“G”.
“TP” FOLLOWING SECOND DASH NUMBER DESIGNATES A BORE HAVING “T” THREADS./4/“SP” FOLLOWING SECOND DASH NUMBER DESIGNATES A BORE HAVING “S” THREADS./4/“RG” FOLLOWING SECOND DASH NUMBER DESIGNATES AN OH” BORE HAVING A SETSCREW OF SIZE””GG” FOLLOWING SECOND DASH NUMBER DESIGNATES AN OH” BORE HAVING TWO SETSCREWS OFSIZE“G”90°APART.“RP”FOLLOWING SECOND DASH NUMBER DESIGNATES AN“OH”BORE./4 CODE FOLLOWING THE MATERIAL CODE DESIGNATES AN UNFINISHED BLANK WITH NO BORE ORRETENTION METHOD.

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