NSA5054C8

Imperial Structural Locking Inserts

Locking Type / 17-4PH / Structural

Installed using the Crownserts Hand-Installation Tool:  CSTL813

NSA5054C8 repairs/reinforces 1/2-13 UNC imperial threads in Al/Mg or other non-ferrous materials; 17-4PH stainless. Tap hole .531 17/32; install with CSTL813. This is an old Anemo part. Please use CSL813.

We can offer you the part NSA5054C8 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

NSA5054C8 - Imperial Structural Locking Inserts
NSA5054C8 - Imperial Structural Locking Inserts
NSA5054C8 - Imperial Structural Locking Inserts
NSA5054C8 - Imperial Structural Locking Inserts
 How to install a Crownsert?
NSA5054C8 - Imperial Structural Locking Inserts
NSA5054C8 - Imperial Structural Locking Inserts
NSA5054C8 - Imperial Structural Locking Inserts

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
E .439
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
NSA5054C8 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 CSTL813
Step drill part number CSD0531
Tap through tool part number TTI0562
Blind tap tool part number TBI0562
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