BS 6293-3:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Aerospace. MJ threads Limit dimensions for fittings for fluid systems
Hardcopy , PDF
15-01-2000
English
15-03-1994
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Committees responsible
National foreword
Specification
1. Scope
2. Normative references
3. Nominal diameters and pitches
4. Tolerance classes
5. Provisions for coated threads
6. Limit dimensions for finished parts (coated or
non-coated)
Tables
1. Nominal diameters and pitches
2. Tolerance classes
3. Limit dimensions for 4h6h external threads
4. Root radii for external threads
5. Limit dimensions for 4g6g external threads
6. Limit dimensions for 4H5H internal threads
7. Tolerances on pitch (lead) and on half flank angle
Figures
1. Limit profiles for external threads (clearance may
be nil)
2. Limit profiles for external threads (systematic
clearance)
3. Limit profiles for internal threads
Specifies limit dimensions of MJ threads for fluid systems fittings for aerospace construction. Coverage includes: nominal diameters and pitches; provisions for coated threads; limit dimensions for finished pats (coated or non-coated). Also gives detailed tables and diagrams.
| Committee |
ACE/12
|
| DevelopmentNote |
DRAFT FOR COMMENT 86/75879 DC
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 5855-3:1999 | Identical |
| BS A287,A288,A289,A290,A291,A292(1982) : 1982 | SPECIFICATION FOR HEXAGON SOCKET HEAD CAP SCREWS - METRIC SERIES |
| 96/709197 DC : 0 | ISO/DIS 7321 - AEROSPACE FLUID SYSTEMS - GEOMETRICAL CONFIGURATION OF A 24 DEGREES TUBE FITTING - METRIC SERIES |
| BS EN 2909:1995 | Nuts, bihexagonal, self-locking, deep counterbored, in heat resisting steel FE-PA92HT (A 286), silver plated. Classification: 1100 MPa (at ambient temperature)/650°C |
| ISO 5855-1:1999 | Aerospace MJ threads Part 1: General requirements |
| ISO 965-1:2013 | ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data |
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