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KNB Series
Unit of Measure

Insert Type

N/A Blind End, Lightweight

Material

N/A A286 CRES per AMS 5737, 140 KSI Minimum Tensile Strength

Finish Description

N/A Silver Plate per ASTM B 700

Lube Description

N/A Dry Film Lubricant per AS5272, Type 1

Internal Thread Lock

N/A Yes

Internal Thread Size

N/A 0.5000-20 UNJF-3B

External Thread Size

N/A 0.6250-11 UNC-2A

Modified Minor Diameter

N/A Yes

Shear Engagement Area (in²) Ref.

N/A 0.5831

L ±.010

N/A 1.060

A (Ref.)

N/A 0.420

Internal Thread Depth Min.

N/A 0.62

External Thread Length ±.015

N/A 0.62

C'Bore Depth ±.010

N/A 0.070

Tap Drill Diameter

N/A 0.583 / 0.577

C'Sink Diameter (+0.010/-0.000)

N/A 0.635

Thread Tap Size

N/A 0.6250-11 UNC-2B

Thread Tap Min Depth

N/A 0.68

Tool Part Number

N/A TD 820L

Removal Drill Depth ±.010

N/A 0.1875

Removal Drill Size

N/A 0.5312