MIL-S-20561 Revision A Notice 3 - Validation:2021
Current
Current
The latest, up-to-date edition.
Spring, Escapement, Corrosion-Resisting
Amendment of
Available format(s)
PDF
Language(s)
English
Published date
21-01-2021
Publisher
The spring covered by this specification shall cover one class spring for mechanical timing movements, designated: spring, escapement, corrosion-resisting.
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