BS 3401:1961
Current
The latest, up-to-date edition.
Specification for beryllium copper crinkle washers
Hardcopy , PDF
English
20-07-1961
Co-operating organizations
Foreword
1 Scope
2 Nomenclature
3 Material
4 Finish
5 Freedom from defects
6 Dimensions
7 Closing and test for permanent set
8 Sampling procedure
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.
| Committee |
FME/9
|
| DevelopmentNote |
Reviewed and confirmed by BSI, January 2012. (12/2011)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This standard specifies dimensions and tolerances and general requirements for a range of beryllium copper crinkle washers suitable for use with screwed fasteners in sizes from 0.060 in (American No. 0) to ¾ in (1.5 mm to 19 mm) nominal diameter.
| Standards | Relationship |
| UNE-EN IEC 60794-2-24:2024 | Identical |
| UNE-EN IEC/IEEE 82079-1:2020 | Identical |
| BS 9133 N001-003(1975) : 1975 | DETAIL SPECIFICATION FOR SINGLE TURN LOW POWER NON-WIRE WOUND ROTARY POTENTIOMETERS - SPINDLE INSULATED FROM RESISTANCE ELEMENT, SPINDLE AND PANEL SEALED OR CONTAINER, SPINDLE AND PANEL SEALED - FULL ASSESSMENT LEVEL |
| BS 4463:1969 | Specification for crinkle washers for general engineering purposes. Metric series |
| BS 427-1:1961 | Method for Vickers hardness test Testing of metals |
| BS 350:2004 | Conversion factors for units |
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