AIA/NAS 1193-2010 pdf download LOCKING DEVICE, POSITIVE INDEX
MATERIAL:
“K” CODE − 17-4PH CORROSION RESISTANT STEEL INVESTMENT CASTING, 180-200 KSI. HEAT TREAT PER AMS5355. FOR USE UP TO 800°F.
“E” CODE − 17-4PH CORROSION RESISTANT STEEL INVESTMENT CASTING, 150-170 KSI. HEAT TREAT PER AMS5343. FOR USE UP TO 800°F.
HEAT TREATMENT:
“K” CODE − 17-4PH CRES – 180-200 KSI PER AMS5355 EXCEPT HARDNESS NOT TO EXCEED ROCKWELL C44 MAX.
“E” CODE − 17-4PH CRES – 150-170 KSI PER AMS5343 EXCEPT HARDNESS NOT TO EXCEED ROCKWELL C40 MAX.
FINISH:
17-4PH CRES: NO CODE – NONE
“P” CODE – CADMIUM PLATE PER AMS-QQ-P-416 TYPE II, CLASS 2
K” FOLLOWING BASIC PART NUMBER DESIGNATES 17-4PH MATERIAL 180-200 KSI HEAT TREAT FORUSE UP TO 800F”E” FOLLOWING BASIC PART NUMBER DESIGNATES 17-4PH MATERIAL 150-170 KSI HEAT TREAT FORUSE UP TO 800°F.FIRST DASH NUMBER DESIGNATES TERMINAL THREAD SIZE AS DESIGNATED IN TABLE”C” FOLLOWING THE FIRST DASH NUMBER DESIGNATES A COMPLETE LOCKING DEVICE CONSISTING OFTHE -1 AND -2 HALVES.THE SECOND DASH NUMBER DESIGNATES LOCKING DEVICE HALF AS SHOWN IN FIGURE AND ASDIMENSIONED IN TABLE.THE SUFFIX LETTER “P” FOLLOWING THE “C” CODE OR SECOND DASH NUMBER DESIGNATES CADMIUMPLATE FINISH FOR USE UP TO 400F
EXAMPLE OF PART NUMBER:
NAS1193K5CP
FINISH CODENO CODE = NONEP = CADMIUM PLATE
CONFIGURATION
C = COMPLETE DEVICE CONSISTING OF THE -1 AND THE -2 HALVES-1= DEVICE HALF WITH LOCKWIRE HOLE TAB PER FIGURE-2 = DEVICE HALF WITHOUT LOCKWIRE HOLE TAB PER FIGURE
TERMINAL THREAD SIZE PER TABLE
MATERIAL CODE
/8/”-410CRES
K =17-4PH CRES,180-200 KSI HEAT TREATE =17-4PH CRES,150-170 KSI HEAT TREAT
BASIC NUMBER
/8/ NAS1193 5C -APOSITIVE NDEXING DEVICE ASSEMBLY OF THE TYPE 410 MATERIAL FOR USE ON A .3125 24THREADED TERMINAL AND CONSISTING OF AN NAS1193-5-1 HALF AND AN NAS1193-5-2 HALF
NAS1193K5C = A POSITIVE INDEXING LOCKING DEVICE ASSEMBLY OF 17-4PH CRES,180-200 KSI HEAT TREATFOR USE ON A .3125-24 THREADED TERMINAL AND CONSISTING OF AN NAS1193K5-1 HALF ANDAN NAS1193K5-2 HALF
NAS1193K5CP = A POSITIVE INDEXING LOCKING DEVICE ASSEMBLY OF CADMIUM PLATED 17-4PH CRES,180-200 KSI HEAT TREAT FOR USE ON A .3125-24 THREADED TERMINAL AND CONSISTING OF ANNAS1193K5-1P HALF AND AN NAS1193K5-2P HALF
NAS1193K5-1 = A POSITIVE INDEXING LOCK WASHER HALF OF THE CONFIGURATION AS SHOWN IN FIGURE17-4PH CRES,180-200 KSI HEAT TREAT, FOR USE WITH A .3125-24 THREADED TERMINAL.

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