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Standard

LUBRICANT, SOLID DRY FILM
1996-01-01
HISTORICAL
AS1701A
This document covers the performance requirements for solid dry film lubricants, air dried, or heat cured for use in aerospace applications. These lubricants are intended to prevent galling, and may be capable of remaining effective for extended periods of time after exposure to extreme environmental conditions.
Standard

IDENTIFICATION MARKING METHODS
1991-06-26
HISTORICAL
AS478H
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

Identification Marking Methods
1998-07-01
HISTORICAL
AS478K
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

IDENTIFICATION MARKING METHODS
1995-05-01
HISTORICAL
AS478J
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

Identification Marking Methods
2022-11-02
CURRENT
AS478S
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

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

IDENTIFICATION MARKING OF ITEMS FOR AIRCRAFT POWER PLANTS
1960-05-15
HISTORICAL
AS478
This standard covers permanent marking intended to be easily and accurately read during the normal service life of the item and also covers temporary marking intended to provide legible identification and/or record of inspection up to the time of initial assembly or use. It defines and controls marking of finished, semi-finished, and rough items but does not attempt to establish identification for raw materials such as bar, tube, plate, sheet, and strip stock.
Standard

SCREW THREADS - UNJ PROFILE, INCH
1996-10-01
HISTORICAL
AS8879
This SAE Aerospace Standard (AS) specifies the characteristics of the UNJ profile inch series of screw threads, to include a mandatory controlled radius of 0.18042P to 0.15011P at the root of the external thread and with the minor diameter of both external and internal threads increased to provide a basic thread height of 0.5625H in order to accommodate the external thread maximum root radius.
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