Part number reflects steel, open-end, non-keyed, with cadmium yellow plating only.

Please refer to the part numbering system above for further configurations.

All dimensions below are in inches.
Unit of Measure

NAS Part Number

N/A NAS1330S5E-406

Thread Size

N/A 5/16-18 UNC-3B

Grip Range
(Min. - Max.)

N/A .331 - .406

Identifying Mark

N/A 3 RAD

A
± .015

N/A 1.093

M
REF

N/A 0.565

L
± .015 (Closed End Keyless)

N/A 1.468

J
NOM (Closed End Keyless)

N/A 0.940

K
NOM (Closed End Keyless)

N/A 0.565

L
± .015 (Closed End Keyed)

N/A 1.468

J
NOM (Closed End Keyed)

N/A 0.940

K
NOM (Closed End Keyed)

N/A 0.565

ØB
± .015

N/A 0.656

C
NOM

N/A 0.140

ØD
+.000/-.004

N/A 0.413

Install Drill Size
REF

N/A Z

Install Hole Size
Min. - Max.

N/A .413 - .423

E
MAX

N/A 0.505

F
+.005/-.000

N/A 0.120

P
+.003/-.000

N/A 0.128

H

N/A .097 - .102

Pull Up Factor

N/A .120