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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 NAS1330S8E-326

Thread Size

 N/A 1/2-13 UNC-3B

Grip Range
(Min. - Max.)

 N/A .226 - .326

Identifying Mark

 N/A 1 RAD

A
± .015

 N/A 1.094

M
REF

 N/A 0.620

L
± .015 (Closed End Keyless)

 N/A 1.515

J
NOM (Closed End Keyless)

 N/A 1.040

K
NOM (Closed End Keyless)

 N/A 0.620

L
± .015 (Closed End Keyed)

 N/A 1.515

J
NOM (Closed End Keyed)

 N/A 1.040

K
NOM (Closed End Keyed)

 N/A 0.620

ØB
± .015

N/A 0.906

C
NOM

N/A 0.124

ØD
+.000/-.004

 N/A 0.625

Install Drill Size
REF

 N/A 5/8

Install Hole Size
Min. - Max.

 N/A .625 - .635

E
MAX

N/A 0.733

F
+.005/-.000

 N/A 0.120

P
+.003/-.000

 N/A 0.128

H

 N/A .110 - .115

Pull Up Factor

 N/A .185