PQ051 – LISI BLANC AERO INDUSTRIES, Villefranche de Rouergue, FR – incl EN3637

Issue Date: 10 Oct 1997
Expiration Date: 1 Oct 2000
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Technical Specification	Standard no	Designation (or identifiers)	Formal description of Product
	EN2911	050	Shank nuts, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated - Classification : 1 100 MPa (at ambient temperature) / 650 °C
	EN3637	120	Aerospace series - Nuts, self-locking, bi-hexagonal (double reduced), in heat resisting nickel base alloy - NI-P101HT (Waspaloy), silver plated, Classification: 1210 MPa/730 °C

This PQ references the following EN standards:
EN3637, EN2911
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