AS4842B Fittings and Bosses, Pipe Threaded, Fluid Connection, Procurement Specification

Revised

03/08/2021

Features
Issuing Committee
Scope
Content
This SAE Aerospace Standard (AS) establishes the requirements for pipe threaded fluid connection fittings (see Section 6) for use in all types of fluid systems.
Rationale
Content
Revise AS4842 by including individual tables showing recommended operating pressure ratings for fittings when used on CRES and Al Alloy tubing. Document title revised. Note 2.1 updated to include specifications mentioned herein. Flagnotes /7/ through /10/ added to Table 1. Note 3.1.1 revised to align with current QML statement. Note 3.1.2 added. Notes /7/, /8/, /9/, and /10/ added to Table 1. Upper range of hardness requirement in note 3.3.3 revised. Note 3.4.4 reworded to include color requirement. Note 4.5.1.2 revised to remove the statement that destructive testing is required to retain QML status. This requirement is regulated by AC7112. Historical information added to note 6.2. Tables 5A and 5B added. Note 6.2.2 revised and supersession Table 7 added. Lessons learned note 6.2.4 added. General updates included.
Meta TagsDetails
DOI
https://doi.org/10.4271/AS4842B
Pages
19
Citation
SAE International Technical Standard, Fittings and Bosses, Pipe Threaded, Fluid Connection, Procurement Specification, SAE Standard AS4842B, Revised March 2021, Reaffirmed June 2015, Issued May 1995, https://doi.org/10.4271/AS4842B.
Additional Details
Publisher
Published
Mar 8, 2021
Product Code
AS4842B
Content Type
Technical Standard
Status
Revised
Language
English

Revisions