MIL-DTL-8815-31 Base Document:2009
Current
The latest, up-to-date edition.
Filter Elements, Non-Cleanable, Fluid Pressure, Hydraulic Line, 3,000 PSI, 5 Micron Absolute, -65 Degrees F to 275 Degrees F
16-10-2009
1. SCOPE
2. APPLICABLE DOCUMENTS
3. REQUIREMENTS
4. VERIFICATION
5. PACKAGING
6. NOTES
APPENDIX A - US ARMY AVIATION QUALIFICATION TEST PROCEDURE
APPENDIX B
APPENDIX C
APPENDIX D
Specifies hydraulic filter elements for the AH-64 series helicopter.
| DevelopmentNote |
NOTICE 1 - Notice of Validation. (09/2014)
|
| DocumentType |
Standard
|
| Pages |
44
|
| ProductNote |
NEW CHILD NOT 2 2019 IS NOW ADDED
|
| PublisherName |
US Military Specs/Standards/Handbooks
|
| Status |
Current
|
This specification covers hydraulic filter elements for the AH-64 series helicopter.
| SAE AS4716B | Gland Design, O-ring and Other Elastomeric Seals |
| ISO 3968:2017 | Hydraulic fluid power — Filters — Evaluation of differential pressure versus flow |
| MIL-PRF-5606 Revision H:2002 | Hydraulic Fluid, Petroleum Base; Aircraft, Missile, and Ordnance, NATO Code H-515 |
| ISO 11943:1999 | Hydraulic fluid power — On-line automatic particle-counting systems for liquids — Methods of calibration and validation |
| ISO 2941:2009 | Hydraulic fluid power — Filter elements — Verification of collapse/burst pressure rating |
| MIL-PRF-87257 Revision C:2017 | Hydraulic Fluid, Fire Resistant, Low Temperature, Synthetic Hydrocarbon Base, Aircraft and Missile |
| ISO 11171:2016 | Hydraulic fluid power — Calibration of automatic particle counters for liquids |
| ISO 12103-2:1997 | Road vehicles — Test dust for filter evaluation — Part 2: Aluminium oxide test dust |
| SAE ARP4205 | Aerospace Fluid Power - Hydraulic Filter Elements - Method for Evaluating Dynamic Efficiency with Cyclic Flow |
| MIL-PRF-83282 Revision D:1997 | Hydraulic Fluid, Fire Resistant, Synthetic Hydrocarbon Base, Metric, NATO Code Number H-537 |
| ISO 16889:2008 | Hydraulic fluid power — Filters — Multi-pass method for evaluating filtration performance of a filter element |
| ISO 12103-1:2016 | Road vehicles — Test contaminants for filter evaluation — Part 1: Arizona test dust |
| SAE AS478N | Identification Marking Methods |
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