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Lightweight Keenserts are available in a wide choice of sizes, lengths, and materials for virtually any requirement.

KN Series
Unit of Measure

Specifications

Insert Type

N/A Lightweight Inserts

MS part number

N/A MS51830-201L

NAS Part Number

N/A NAS1394C3L

Material

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

Finish

N/A Passivate per ASTM A967

Lubricant

N/A Dry Film Lubricant per AS5272, Type 1

Internal Thread Lock

N/A Yes

Internal Thread Size

N/A 0.1900-32 UNJF-3B

External Thread Size

N/A 0.3125-18 UNC-2A

Modified Minor Diameter

N/A 0.256/0.249

Shear Engagement Area (in²) Ref.

N/A 0.0945

C DIA ±.005

N/A 0.196

C'Bore Depth ±.010

N/A 0.070

L ±.010

N/A 0.312

A (Ref.)

N/A 0.310

Tap Drill Diameter

N/A 0.276/0.271

C'Sink Diameter
+.010
-.000

N/A 0.323

Thread Tap Size

N/A 0.3125-18 UNC-2B

Thread Tap Depth Min

N/A 0.370

Installation Tool Part Number

N/A TD 1032L

Removal Drill Depth ±.010

N/A 0.1563

Removal Drill Size

N/A 0.219