NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
ISO 9139
ISO 9139
Aerospace - Nuts, plain or slotted (castellated) - Procurement specification
Title (German)
Luft- und Raumfahrt - Muttern und Kronenmuttern - Technische Lieferbedingungen
Responsible national committee
NA 131-03-01 AA - Aerospace fasteners