Browse Standards AS7478
Historical ISSUED 1991-07-01

BOLTS AND SCREWS, STEEL, CORROSION AND HEAT RESISTANT 1800°F Solution Heat Treated Precipitation Heat Treated After Roll Threaded AS7478

This procurement specification covers aircraft quality bolts and screws made from a corrosion and heat resistant age hardenable iron base alloy of the type identified under the Unified Numbering System as UNS S66286 and of 130 000 psi tensile strength at room temperature, with maximum test temperature of parts at 1200°F.
AS7478F
2022-03-16
Latest
Revised
AS7478E
2021-04-09
Historical
Revised
AS7478D
2017-03-28
Historical
Revised
AS7478C
2016-05-06
Historical
Revised
AS7478B
2006-05-10
Historical
Reaffirmed
AS7478A
1995-06-01
Historical
Revised
AS7478
1991-07-01
Historical
Issued

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