NSA5054-8N

Imperial Structural Standard Inserts

Standard Type / 17-4PH / Structural

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.

This is an old part number for Anemo. We strongly recommend our alternative part CS813, which has the same properties.

How to install a Crownsert?

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

Combo swage and drive tool part n° CST813

Through-hole preparation Min. full THD depth .973; Min. full depth .785

Blind-hole preparation Min. full THD depth .889; Min. full depth .785

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

Combo swage and drive installation tool CST813

Tap-through tool TTI0562

Blind tap tool TBI0562

Step drill tool CSD0531

Removal tool CSRT813, CSRT820

Wobble broach CSBT813W

After-swage gage CSASG813

Serration gage CSSG813