MIL-STD-1647 Revision E:2003
Current
The latest, up-to-date edition.
IDENTIFICATION MARKINGS FOR DOMESTICALLY MANUFACTURED BEARINGS, BALL, ANNULAR FOR INSTRUMENTS AND PRECISION COMPONENTS
English
PARAGRAPH
FOREWORD
1. SCOPE
1.1 Scope
2. APPLICABLE DOCUMENTS
2.1 General
2.2 Government documents
2.2.1 Specifications and standards
2.3 Non-Government publications
2.4 Order of precedence
3. DEFINITIONS
3.1 Miniature and instrument type annular ball bearings
3.2 Domestic manufacture
3.3 Made in U.S.A
3.4 Basic bearing part number
3.5 Chrome steel 52100
3.6 Stainless (corrosion-resistant) steel 440C
4 GENERAL REQUIREMENTS
4.1 Identification
5 DETAILED REQUIREMENTS
5.1 Literal (non-symbolic) identification
5.2 Symbolic marking
5.3 Indirect marking
5.4 Barrier coated bearing marking
5.5 Duplex bearing marking
5.6 Source and specification control bearing marking
5.7 Exemptions from marking requirements
5.8 Certification of symbolic markings
5.9 Marking methods
6 NOTES
6.1 Intended use
6.2 Issue of DoDISS
6.3 Subject term (keyword) listing
6.4 Changes from previous issue
FIGURE 1 - Symbolic markings
CONCLUDING MATERIAL
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