NSA5054K9

Imperial Large Inserts

Locking Type / AD / Large

Installed using the Crownserts Hand-Installation Tool:  CSTL912

NSA5054K9 is an imperial large insert in 4130 alloy steel for 9/16-12 UNC threads in light alloys; 11/16-12 UN external; install with CSTL912. This is an old Anemo part. Please use CSL912AD.

We can offer you the part NSA5054K9 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

NSA5054K9 - Imperial Large Inserts
NSA5054K9 - Imperial Large Inserts
NSA5054K9 - Imperial Large Inserts
NSA5054K9 - Imperial Large Inserts
 How to install a Crownsert?
NSA5054K9 - Imperial Large Inserts
NSA5054K9 - Imperial Large Inserts
NSA5054K9 - Imperial Large Inserts

Thread & Dimensions

A internal thread (Class 3B) 9/16-12 UNC
B external thread (Class 3A) 11/16-12 UN
Ø max minor special .6130
Ø C (+.008/-.002) .571
D (+.015/-.000) .145
E .481
G (±.010) .840
J (±1) 42
Through-hole preparation Min. full THD depth 1.248; Min. full depth .873
Blind-hole preparation Min. full THD depth 1.081; Min. full depth .873
NSA5054K9 schematic

Material & Finish

Material Alloy Steel 4130 per AMS 6370
Finish Cadmium Plated per AMS-QQ-P-416 Type 2, Class 3 & SFL per SAE AS5272
Temperature range Up to 450+°F
Heat treat RC 25-34
Magnetic YES

Tooling & Preparation

Hand-Installation tool part number CSTL912
Step drill part number CSD0625
Tap through tool part number TTI0687
Blind tap tool part number TBI0687
 REQUEST A QUOTE  DOWNLOAD OUR CATALOGUE