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Unit of Measure

Part Type

N/A Stud Assembly

Series

N/A 27S18

Head Style

N/A #2 Cross Recess

Stud Material

N/A Steel Alloy per ASTM A547, Grade 4037

Cup Material

N/A Steel Carbon Sheet per QQ-S-700, SAE 1050

Spring Material

N/A Music Wire, Steel per QQ-W-470

Cross Pin Material

N/A Music Wire, Steel per QQ-W-470

Stud Finish

N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2

Cup Finish

N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2

Spring Finish

N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2

Cross Pin Finish

N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2

Dash Number

N/A 9.000

L

N/A 0.670-0.680 in

S

N/A 0.850 in

A

N/A 0.137-0.127 in

Weight

N/A 0.566 lb

Notes

N/A Unless otherwise specified
2. Cross pin will withstand 100 lbs pushout force , retain symmetry about centerline of stud within ±0.02.
For 11 and longer use:
L MIN = 0.400 + (0.030 x Dash Number)
L MAX = L MIN + 0.010
S = 0.58 + (0.030 x Dash Number)
WT-lb/100 = 0.471 + (0.0106 x Dash Number)