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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

Silver Plate per ASTM B 700

Lube Description

Dry Film Lubricant per AS5272, Type 1

Internal Thread Lock

No

Internal Thread Size

0.4375-14 UNJC-3B

External Thread Size

0.6250-11 UNC-2A

Modified Minor Diameter

0.565/0.551

Shear Engagement Area (in²) Ref.

0.7172

C DIA ±.005

0.445

C'Bore Depth ±.010

0.100

L ±.010

0.625

Tap Drill Diameter

0.583/0.577

C'Sink Diameter
+.010
-.000

0.635

Thread Tap Size

0.6250-11 UNC-2B

Thread Tap Depth Min

0.680

Installation Tool Part Number

THD 714L

Removal Drill Size

0.531

Drill Depth ±.010

0.1875