Skip to main content

NSA50548N

Imperial Structural Standard Inserts

Standard Type / 17-4PH / Structural

Installed using the Crownserts Hand-Installation Tool:  CST813

NSA50548N is an imperial structural standard insert in 17-4PH stainless for 1/2-13 UNC threads in light alloys; 9/16-24 UNEF external; install with CST813. This is an old Anemo part. Please use CS813.

We can offer you the part NSA50548N with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 1/2-13 UNC
B external thread (Class 3A) 9/16-24 UNEF
Ø max minor special .5290
Ø C (+.008/-.002) .505
D (+.015/-.000) .135
F .490
G (±.010) .750
J (±1) 44
Through-hole preparation Min. full THD depth .973; Min. full depth .785
Blind-hole preparation Min. full THD depth .889; Min. full depth .785
NSA50548N schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272, Type I
Temperature range -110°/+650°F
Heat treat RC 35-42
Magnetic YES
Material note Standard material code; no suffix added to the part number.

Tooling & Preparation

Hand-Installation tool part number CST813
Step drill part number CSD0531
Tap through tool part number TTI0562
Blind tap tool part number TBI0562