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AS3505-06

Imperial Long Inserts

Locking Type / Inconel 718 SP / Long

Installed using the Crownserts Hand-Installation Tool:  CSTL820

AS3505-06 repairs/reinforces 1/2-20 UNJF-3B imperial threads in Al/Mg or other non-ferrous materials; Inconel 718, internally silver-plated. Tap hole .530-.535; install with CSTL820. This is an old Anemo part. Please use CSXL820SP.

We can offer you the part AS3505-06 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

Thread Ø A 1/2-20 UNJF-3B
Thread Ø B 9/16-24 UNJEF-3A
Minor diameter max .5290
Ø C (±.003) .507
D (±.010) 1.125
E ref .64
F (±.005) .120
G (±.005) .105
H ref .439
J 44
Through-hole preparation Min. full THD depth 1,348; Min. full depth 1.160
Blind-hole preparation Min. full THD depth 1,264; Min. full depth 1.160
AS3505-06 schematic

Material & Finish

Material Inconel 718 per AMS 5662
Finish Internal surfaces: Silver plated per AMS 2411 (0.0002 in min. thickness); External surfaces: Passivated per AMS 2700
Material note Only available as locking SP version.
Rolls Royce Applicable YES

Tooling & Preparation

Hand-Installation tool part number CSTL820
Step drill part number CSD0531
Tap through tool part number TTI0561 / TTI0562
Blind tap tool part number TBI0561 / TBI0562
Removal tool part number CSRT820