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BS SP55&56(1953) : 1953

Current

Current

The latest, up-to-date edition.

SPECIFICATION FOR WASHERS, SPRING, DOUBLE COIL (INCH SIZES), STEEL, CADMIUM PLATED AND PHOSPHOR BRONZE - FOR AIRCRAFT

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2016

1 Scope
2 Material and manufacture
3 Dimensions
4 Freedom from defects
5 Heat treatment
6 Hardness
7 Protective treatment
8 Closing and test for permanent set
9 Identification
Appendix - Material for phosphor bronze
           double coil spring washers

Describes the materials, dimensions and finish of double coil spring washers for aircraft, suitable for use with bolts and nuts with BA, BSF or UNF threads.

Committee
ACE/12
DevelopmentNote
1953 Edition Re-issued in February 2016 & incorporates amd 3 2016. Supersedes 15/30303217 DC. (03/2016)
DocumentType
Standard
Pages
8
PublisherName
British Standards Institution
Status
Current
Supersedes

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£112.00
Excluding VAT

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