Howmet
Insert Type |
N/A Lightweight Inserts |
Material |
N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength |
Finish |
N/A Silver Plate per ASTM B700, Type I, Grade A, Class N |
Lubricant |
N/A Dry Film Lubricant per AS5272, Type 1 |
Internal Thread Lock |
N/A Yes |
Internal Thread Size |
N/A 0.2500-20 UNJC-3B |
External Thread Size |
N/A 0.3750-16 UNC-2A |
Modified Minor Diameter |
N/A 0.320/0.312 |
Shear Engagement Area (in²) Ref. |
N/A 0.1726 |
C DIA ±.005 |
N/A 0.257 |
C'Bore Depth ±.010 |
N/A 0.070 |
L ±.010 |
N/A 0.375 |
A (Ref.) |
N/A 0.360 |
Tap Drill Diameter |
N/A 0.336/0.331 |
C'Sink Diameter
|
N/A 0.385 |
Thread Tap Size |
N/A 0.3750-16 UNC-2B |
Thread Tap Depth Min |
N/A 0.430 |
Installation Tool Part Number |
N/A TD 420L |
Removal Drill Depth ±.010 |
N/A 0.1875 |
Removal Drill Size |
N/A 0.281 |
