2004 WITTEN | Alldatasheet
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.093 REF A T (THREAD) POTTING & VENT SLOTS L CL "B" SPIRAL RIB OPTIONAL LOCK INSTALLATION HOLE PANEL POTTING COMPOUND EXAMPLE PART NUMBERING SYSTEM: 2004 - 420 - L - 12 - SS SERIES PREFIX THREAD CODE (TABLE 1) ADD LK FOR SELF-LOCK (NYLON) ADD L FOR SELF-LOCK (METALLIC CRIMP) LENGTH DASH NUMBER(TABLE II) MATERIAL: A = ALUMINUM ALLOY(CHEM FILM FINISH) C = CARBON STEEL (CAD PLATE FINISH) Z = CARBON STEEL (ZINC PLATE) SS = STAINLESS STEEL (PLAIN FINISH) SP = STAINLESS STEEL (PASSIVATED) NOTE: 1. ALL DIMENSIONS ARE IN INCHES EXCEPT THREAD SIZE. 2. FOR PARTS .625 & SHORTER THE OD HAS CIRCULAR RIBS IN LIEU OF SPIRAL RIBS. 2004 SHEET 1 OF 1 TABLE II DASH NO. L±.03 LENGTH -5 .312 -6 .375 -7 .437 -8 .500 -10 .625 -12 .750 -14 .875 -16 1.000 -18 1.125 -20 1.250 -22 1.375 -24 1.500 TABLE I CODE NO. T THREAD A DIA ±.010 B SELF-LK ±.06 INSTL HOLE SIZE +.010/-.000 632 6-32 UNJC .490 .12 .500 832 8-32 UNJC .490 .12 .500 1032 10-32 UNJF .520 .12 .530 420 1/4-20 UNJC .583 .16 .593 428 1/4-28 UNJF .583 .16 .593 518 5/16-18 UNJC .646 .20 .656 524 5/16-24 UNJF .646 .20 .656 616 3/8-16 UNJC .708 .20 .718 624 3/8-24 UNJF .708 .20 .718 714 7/16-14 UNJC .771 .20 .781 720 7/16-20 UNJF .771 .20 .781 813 1/2-13 UNJC .833 .20 .843 820 1/2-20 UNJF .833 .20 .843
2004 SERIES - "SPIRAL RIB"
MOLDED-IN OR POTTED-IN INSERT, FLUSH MOUNTED BOTH SIDES WITTEN COMPANY 918-272-9567 REVISED 8/20/09