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Studs, Steel, Low Alloy Heat Treated, Roll Threaded

2021-08-12
CURRENT
AS7456C
This procurement specification covers aircraft quality studs made from a low alloy steel of the type identified under the Unified Numbering System as UNS G87400, and of a series of room temperature tensile strengths ranging from 125000 to 185000 psi.
Standard

Bolts and Screws, Steel, Low Alloy Heat Treated, Roll Threaded

2021-04-07
HISTORICAL
AS7452C
This procurement specification covers aircraft quality bolts and screws made from a low alloy steel of the type identified under the Unified Numbering System as UNS G87400, and of a series of room temperature tensile strengths ranging from 125000 to 185000 psi.
Standard

Identification Marking Methods

2021-01-21
HISTORICAL
AS478R
This standard provides the following: a Definition of terms pertaining to marking. b Symbols for marking location. c Requirements and restrictions for permanent markings. d Types of marking methods. e Rules for designating marking methods. f Table listing marking methods.
Standard

Bolts, Screws and Studs, Nickel Alloy, UNS N07718 Work-Strengthened, Tensile Strength 220 ksi Procurement Specification

2020-08-03
CURRENT
AS5270A
This procurement specification covers bolts, screws, and studs made from a work-strengthened corrosion and heat resistant, age hardenable nickel base alloy of the type identified under the Unified Numbering System as UNS N07718. The following properties are covered: 220 ksi minimum ultimate tensile strength at room temperature 180 ksi minimum ultimate tensile strength at 900 °F 114 ksi tension to 11.4 ksi tension fatigue at room temperature
Standard

Flaring (Swaging) and Removal of Shank Nuts

2019-03-18
CURRENT
ARP4848A
To specify the approved method of flaring the shank of self-locking shank nuts, and to provide the preferred method for removal of damaged nut.
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