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BS 6293-3:1994

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Aerospace. MJ threads Limit dimensions for fittings for fluid systems

Available format(s)

Hardcopy , PDF

Superseded date

01-15-2000

Language(s)

English

Published date

03-15-1994

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Superseded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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