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ISO 8641

Aerospace — Self-locking nuts with maximum operating temperature greater than 425 °C — Procurement specification

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Organization: ISO
Publication Date: 1 September 2008
Status: active
Page Count: 28
ICS Code (Nuts): 49.030.30
scope:

This International Standard specifies the required characteristics for metric self-locking nuts, with MJ thread, for use in aerospace construction at a maximum temperature greater than 425 °C.

It is applicable to nuts as defined above, provided that reference is made to this International Standard in the relevant definition document.

Document History

ISO 8641
September 1, 2008
Aerospace — Self-locking nuts with maximum operating temperature greater than 425 °C — Procurement specification
This International Standard specifies the required characteristics for metric self-locking nuts, with MJ thread, for use in aerospace construction at a maximum temperature greater than 425 °C. It is...
ISO 8641
July 1, 1987
Aerospace - Self-Locking Nuts with Maximum Operating Temperature Greater Than 425 Degrees Celsius - Procurement Specification First Edition
A description is not available for this item.

References

This document references:
ISO 8642 - Aerospace — Self-locking nuts with maximum operating temperature greater than 425 Degrees Celsius — Test methods
Published by ISO on September 1, 2008
This International Standard specifies test methods for metric self-locking nuts with MJ threads intended for use in aerospace construction at maximum operating temperature greater than 425 °C. It...
This document references:
ISO 1463 - Metallic and Oxide Coatings - Measurement of Coating Thickness - Microscopical Method
Published by ISO on March 1, 2003
This International Standard describes a method for the measurement of the local thickness of metallic coatings, oxide layers, and porcelain or vitreous enamel coatings, by the microscopical...
This document references:
ISO 2859-1 - Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection AMENDMENT 1
Published by ISO on June 15, 2011
This part of ISO 2859 specifies an acceptance sampling system for inspection by attributes. It is indexed in terms of the acceptance quality limit (AQL). Its purpose is to induce a supplier through...
This document references:
ISO 4288 - Geometrical Product Specifications (GPS) — Surface texture: Profile method — Rules and procedures for the assessment of surface texture TECHNICAL CORRIGENDUM 1
Published by ISO on June 15, 1998
This International Standard specifies the rules for comparison of the measured values with the tolerance limits for surface texture parameters defined in ISO 4287, ISO 12085, ISO 13565-2 and ISO...
This document references:
ISO 5855-2 - Aerospace - MJ Threads - Part 2: Limit Dimensions for Bolts and Nuts
Published by ISO on October 15, 1999
This part of ISO 5855 specifies limit dimensions of MJ threads for bolts and nuts of nominal diameter 1,6 mm to 39 mm for aerospace construction.
This document references:
ISO 691 - Assembly Tools for Screws and Nuts - Wrench and Socket Openings - Tolerances for General Use
Published by ISO on November 1, 2005
This International Standard specifies tolerances on wrench and socket openings for screws and nuts (or similar parts) having metric width across flats dimensions, as shown diagrammatically below. It...
This document references:
ISO 8642 - Aerospace — Self-locking nuts with maximum operating temperature greater than 425 Degrees Celsius — Test methods
Published by ISO on September 1, 2008
This International Standard specifies test methods for metric self-locking nuts with MJ threads intended for use in aerospace construction at maximum operating temperature greater than 425 °C. It...
This document is referenced by:
BS A 324 - Aerospace - Nuts, Bihexagonal, Self-Locking, MJ Threads, Classifications: 1 100 MPa (at Ambient Temp)/425 Deg. C, 1 100 MPa (at Ambient Temp)/650 Deg. C 1 210 MPa (at Ambient Temp)/425 Deg. C 1 210 MPa (at Ambient Temp)/730 Deg. C 1 550 MPa (at Ambient Temp)/235 Deg. C 1 550 MPa (at Ambient Temp)/425 Deg. C and 1 550 MPa (at Ambient Temp)/600 Deg. C - Dimensions
Published by BSI on June 15, 1998
Specifies the dimensions of bihexagonal nuts with counterbore and MJ threads and a self-locking feature achieved by forming the upper portions out of round.
This document is referenced by:
BS A 327 - Nuts, Bihexagonal, Self-Locking, with Counterbore and MJ Threads, Cl.: 1 100 MPa (at Ambient Temp.)/425 Degrees C, 1 100 MPa (at Ambient Temp.)/650 Degrees C, 1 210 MPa (at Ambient Temp.)/425 Degrees C, 1 210 MPa (at Ambient Temp.)/730 Degrees C, 1 550 MPa (at Ambient Temp.)/235 Degrees C, 1 550 MPa (at Ambient Temp.)/425 Degrees C and 1 550 MPa (at Ambient Temp.)/600 Degrees C - Dimensions
Published by BSI on July 15, 1998
A description is not available for this item.
This document is referenced by:
BS ISO 8642 - Aerospace - Self-locking nuts with maximum operating temperature greater than 425 degrees C - Test methods
Published by BSI on December 31, 2008
A description is not available for this item.
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