First Oversize for 3M1121 blind internally threaded Ti bolt

[Rprf18]

Does anyone know what the first oversize for a Boeing 3M1121 (PLT1087) fastener is? Nothing in the spec or the handbook I have.
thanks!

 

[WKTaylor]

Rprf18...

Monogram aerospace fasteners [all] listing with links to most Spec/drawing sheets.

http://www.monogramaerospace.com/part_number_database

My best est of Your need...

NAS5271 FASTENER-BLIND, INTERNALLY THREADED, EXTERNAL SLEEVE, TITANIUM, PROTRUDING HEAD, SELF-LOCKING, .O16 OVERSIZE
PLT1088 VISU-LOK, FASTENER, BLIND INTERNALLY THREADED, EXTERNAL SLEEVE TITANIUM, 75 KSI SHEAR PROTRUDING HEX HEAD, SELF LOCKING GROUND SHANK, 1/64" OVERSIZE

Regards, Wil Taylor

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