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KNH, MS51831, NAS1395 Series
Unit of Measure

Insert Type

Heavy Duty

Material

303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582

Finish Description

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

Lube Description

None

Internal Thread Lock

No

Internal Thread Size

1.0000-12 UNJF-3B

External Thread Size

1.3750-12 UNF-2A

Modified Minor Diameter

1.300/1.290

Shear Engagement Area (in²) Ref.

3.8381

C DIA ±.005

1.015

C'Bore Depth ±.010

0.100

L ±.010

1.375

Tap Drill Diameter

1.317/1.311

C'Sink Diameter
+.010
-.000

1.395

Thread Tap Size

1.3750-12 UNF-2B

Thread Tap Depth Min

1.560

Installation Tool Part Number

THD 1612L

Removal Drill Size

1.219

Drill Depth ±.010

0.3125