181 SERIES
THREADED INSERT, THRU-HOLE, REGULAR HEAD STYLE

(NAS 1834 EQUIVALENT)

TABLE I
CODE
NO.
D,DIA
CLEARANCE HOLE
+.005/-.001
A
DIA
+.000/-.010
C
DIA
E
DIA
J
DIA
INSTALL
HOLE
-06 .140 .560 .300 .280 .367 .561-.566
-08 .169 .560 .300 .332 .367 .561-.566
-3 .196 .560 .300 .385 .367 .561-.566
-4 .257 .685 .375 .507 .467 .686-.691
-5 .316 .685 .475 .625 .467 .686-.691
-6 .377 .841 .500 .750 .591 .842-.847
 
TABLE II
SEE NOTE 4
DASH
NO.
"L", LENGTH
±.010
-4 .250
-5 .312
-6 .375
-7 .437
-8 .500
-9 .563
-10 .625
-11 .687
-12 .750
-13 .812
-14 .875
-15 .937
-16 1.000
 
  • Notes:
    1. Installation tabs are provided
    2. Revision "A" dated 7-21-98
    3. Tolerances .XXX=-.010, .XX=±.02
    4. For other lengths use .XXX callout as shown:
      181-428-.400-SS


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Last Revised: 08/26/2010