SAE MA1943B-2018 PDF

Scope: This procurement specification covers aircraft quality self-locking nuts for wrenching (hex@ spline) and anchor (plate@ gang channel@ shank) types of nuts made from a corrosion and heat resistant nickel base alloy of the type length of threaded portion not less than 1.2 times the nominal thread diameter have 1210 MPa minimum tensile strength at room temperature. Shear height nuts having shorter threaded portion have 1100 MPa minimum tensile strength at room temperature. Maximum test temperature of parts is 7300C Safety-Hazardous Materials: While the materials@ methods@ applications@ and processes described or referenced in this specification may involve the use of hazardous materials@ this specification does not address the hazard which the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.

SAE MA1943B-2018 history

2018 SAE MA1943B-2018 Nuts@ Self-Locking@ UNS N07001 730 °C@ 1100 MPa@ and 1210 MPa Procurement Specification for@ Metric
2012 SAE MA1943A-2012 Nuts, Self-Locking, UNS N07001 730°C, 1100 MPa, and 1210 MPa Procurement Specification For, Metric
1990 SAE MA1943A-1990 Nuts, Self-Locking, UNS N07001 730 Degrees C, 1100 MPa, and 1210 MPa Procurement Specification for, Metric FSC 5310
1987 SAE MA1943-1987 NUT, SELF LOCKING - UNS N07001, 760°C, 1250 MPa & 1100 MPa, MJ THREAD, PROCUREMENT SPECIFICATION FOR, METRIC