BS M 32:1969
Current
The latest, up-to-date edition.
Specification for dimensions of aircraft accessory drives and mounting pads
Hardcopy , PDF
English
31-07-1969
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Describes the design requirements for a range of quick-release couplings with involute spline drive primarily for aircraft engine/gearbox accessories which require to be removed whilst the engine/gearbox is in service.
| Committee |
ACE/12
|
| DevelopmentNote |
Supersedes 66/20435 DC (08/2005) Reviewed and confirmed by BSI, November 2012. (10/2012)
|
| DocumentType |
Standard
|
| Pages |
23
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
1.1 This British Standard specifies the design requirements for a range of quick-release couplings with involute spline drive primarily for aircraft engine/gearbox accessories which require to be removed whilst the engine/gearbox is in service.
1.2 The following items are subject to agreement between the engine/gearbox manufacturer and accessory manufacturer:
- Quill shaft design and length of spline engagement.
- Linear and geometrical tolerances affecting the splined drive.
- Angular spacing of oil transfer tubes or location pins if more than one is to be fitted.
- The provision for accepting the torque reaction.
- Arrangements for lubricating the splined drive.
| Standards | Relationship |
| ISO 1971:1975 | Similar to |
| DEFSTAN 00-971/1(1987) : 1987 | GENERAL SPECIFICATION FOR AIRCRAFT GAS TURBINE ENGINES |
| BS G 102:1971 | Specification for general requirements for rotating electrical machinery |
| BS 1134:1961 | Centre-line-average height method for the assessment of surface texture |
| BS 2856:1957 | Precise conversion of inch & metric sizes on engineering drawings. |
| BS M 33:1970 | Specification for dimensions of elastomeric toroidal sealing rings (inch series) to Class 1 tolerances for aircraft |
| BS 3550:1963 | Specification for involute splines |
| BS 350:2004 | Conversion factors for units |
| BS 903-A7:1957 | Methods of testing vulcanized rubber. Determination of hardness |
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