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BSI - BS 3401

Specification for Beryllium Copper Crinkle Washers

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Organization: BSI
Publication Date: 20 July 1961
Status: active
Page Count: 8
ICS Code (Washers, locking elements): 21.060.30
scope:

Specifies dimensions and tolerances and general requirements, including material, test and sampling procedure, for a range of beryllium copper crinkle washers suitable for use with screwed fasteners in sizes from 0.060 in (American No. 0 and 10 B.A.) to ¾ in nominal diameter.

Document History

BS 3401
July 20, 1961
Specification for Beryllium Copper Crinkle Washers
Specifies dimensions and tolerances and general requirements, including material, test and sampling procedure, for a range of beryllium copper crinkle washers suitable for use with screwed fasteners...

References

This document is referenced by:
BS 4463 - Specification for Crinkle washers — For general engineering purposes — Metric series
Published by BSI on May 15, 1969
Dimensions, tolerances and general requirements for metric series crinkle washers for use with metric threaded fasteners in the range 1.6 mm to 20 mm diameter inclusive.
This document is referenced by:
BS 9133 N001-003 - Detail specification for Single turn low power non-wirewound rotary potentiometers - Spindle insulated from resistance element, spindle and panel sealed or container, spindle and panel sealed - Full assessment level
Published by BSI on January 15, 1975
Preferred resistance values 1.0, 2.2 and 4.7 in each decade; resistance laws - linear, non-linear and reverse non-linear; selection tolerances ±20%, ±10%; rated dissipation - spindle and panel sealed...
This document is referenced by:
BS 9133 N004-010 - Detail Specification for Wirewound Single Turn Low Power Rotary Potentiometers of Assessed Quality
Published by BSI on January 15, 1975
Preferred resistance values 1.0, 2.2 and 4.7 in each decade; selection tolerances ±10%, ±5%; rated dissipation - spindle and panel sealed types 0.5 to 3.0 W (linear law) - container, spindle and...
This document is referenced by:
BS SP 134 TO SP 138 - Specification for Copper beryllium crinkle washers
Published by BSI on September 20, 1968
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