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KNH, MS51831, NAS1395 Series
Unit of Measure

Insert Type

N/A Heavy Duty

Material

N/A A286 CRES per AMS 5731, AMS 5732, AMS 5734, or AMS 5737, 140 KSI Minimum Tensile Strength

Finish Description

N/A Silver Plate per AMS 2410

Lube Description

N/A Dry Film Lubricant per AS5272, Type 1

Internal Thread Lock

N/A No

Internal Thread Size

N/A 0.1900-32 UNJF-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 0.1901

C DIA ±.005

N/A 0.196

C'Bore Depth ±.010

N/A 0.070

L ±.010

N/A 0.312

Tap Drill Diameter

N/A 0.336/0.331

C'Sink Diameter
+.010
-.000

N/A 0.385

Thread Tap Size

N/A 0.3750-16 UNC-2B

Thread Tap Depth Min

N/A 0.370

Installation Tool Part Number

N/A THD 1032L

Removal Drill Size

N/A 0.281

Drill Depth ±.010

N/A 0.1250