NASA STD 5020 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
REQUIREMENTS FOR THREADED FASTENING SYSTEMS IN SPACEFLIGHT HARDWARE
08-10-2021
01-01-2012
DOCUMENT HISTORY LOG
FOREWORD
1. SCOPE
2. APPLICABLE DOCUMENTS
3. ACRONYMS AND DEFINITIONS
4. GENERAL REQUIREMENTS
5. DESIGN REQUIREMENTS AND CONSIDERATIONS
6. CRITERIA FOR ANALYSIS OF THREADED FASTENING SYSTEMS
7. QUALITY ASSURANCE
APPENDICES
A. EXPLANATION AND JUSTIFICATION OF FASTENER ANALYSIS CRITERIA
B. BEST PRACTICES FOR LOCKING FEATURES
C. JUSTIFICATION FOR THE LOW-RISK FATIGUE CLASSIFICATION
D. REFERENCES
Describes requirements for design and analysis of threaded fastening systems in NASA spaceflight hardware.
| DocumentType |
Standard
|
| PublisherName |
National Aeronautics and Space Administration
|
| Status |
Superseded
|
| SupersededBy |
| NASA STD 5001 : 2014 | STRUCTURAL DESIGN AND TEST FACTORS OF SAFETY FOR SPACEFLIGHT HARDWARE |
| NASA JSC 65828 : 2011 | STRUCTURAL DESIGN REQUIREMENTS AND FACTORS OF SAFETY FOR SPACEFLIGHT HARDWARE |
| NASA STD 5019 : 2016 | FRACTURE CONTROL REQUIREMENTS FOR SPACEFLIGHT HARDWARE |
| NASA JSC 08080-2 : 2015 | JSC DESIGN AND PROCEDURAL STANDARDS |
| NASA STD 6016 : 2016 | STANDARD MATERIALS AND PROCESSES REQUIREMENTS FOR SPACECRAFT |
| NASA STD 5017 : 2015 | DESIGN AND DEVELOPMENT REQUIREMENTS FOR MECHANISMS |
| NASA JSC 20793 : 2017 | CREWED SPACE VEHICLE BATTERY SAFETY REQUIREMENTS |
| NASA MSFC HDBK 3697 : 2014 | ELECTRICAL BONDING DESIGN GUIDE HANDBOOK |
| NASA STD 5012 : 2016 | STRENGTH AND LIFE ASSESSMENT REQUIREMENTS FOR LIQUID-FUELED SPACE PROPULSION SYSTEM ENGINES |
| FAA AC 23.607-1 : 0 | SELF-LOCKING NUTS ON BOLTS SUBJECT TO ROTATION |
| NASA STD 6008 : 2008 CHANGE 1 2013 | NASA FASTENER PROCUREMENT, RECEIVING INSPECTION, AND STORAGE PRACTICES FOR SPACEFLIGHT HARDWARE |
| NAS6703-6720:2016 | BOLT, TENSION, HEX HEAD, CLOSE TOLERANCE, A286 CRES, LONG THREAD, REDUCED MAJOR THREAD DIA., SELF-LOCKING AND NONLOCKING, 160 KSI FTU |
| NAS1774:2012 | NUT, SELF-LOCKING, PLATE, ONE LUG, LOW HEIGHT, CBORED, FLOATING, 160 KSI, 450 DEGREES F, 800 DEGREES F |
| SAE AS567K | Safety Cable, Safety Wire, Key Washers, and Cotter Pins for Propulsion Systems, General Practices for Use of |
| NAS1351:2009 | SCREW, CAP, SOCKET HEAD, UNDRILLED AND DRILLED, PLAIN AND SELF-LOCKING, ALLOY STEEL, CORROSION-RESISTANT STEEL AND HEAT-RESISTANT STEEL, UNRF-3A |
| NASM33588:2010 | NUT, SELF-LOCKING, AIRCRAFT, RELIABILITY AND MAINTAINABILITY USAGE REQUIREMENTS FOR |
| NAS1291:2010 | NUT, SELF-LOCKING, HEXAGON, LOW HEIGHT, LIGHT WEIGHT |
| SAE AIR 1754B: 2012 | WASHER, THERMAL COMPENSATING, METRIC SERIES |
| NASA STD 5001 : 2014 | STRUCTURAL DESIGN AND TEST FACTORS OF SAFETY FOR SPACEFLIGHT HARDWARE |
| MIL-I-45914 Revision A:1991 | INSERT, SCREW THREAD - LOCKED IN, KEY LOCKED |
| NAS1773:2012 | NUT, SELF-LOCKING, PLATE, TWO LUG, LOW HEIGHT, CBORED, FLOATING, 160 KSI, 450 DEGREES F, 800 DEGREES F |
| MIL-PRF-23377 Revision K:2012 | PRIMER COATINGS: EPOXY, HIGH-SOLIDS |
| NASM 21043 : 2003 | NUT, SELF-LOCKING, 800 DEGREES F, REDUCED HEXAGON, REDUCED HEIGHT, RING BASE, CRES |
| NAS1189:2003 | SCREW, SELF-LOCKING, FLAT 100 DEGREES HEAD, CRUCIFORM AND OFFSET CRUCIFORM RECESS, FULL THREAD |
| NASM25027:2012 | NUT, SELF-LOCKING, 250 DEGREES F, 450 DEGREES F, AND 800 DEGREES F |
| NASM21046:2000 | NUT, SELF-LOCKING, HEXAGON, REGULAR HEIGHT, 800 DEGREES F, 125 KSI FTU |
| NASM33540:2003 | SAFETY WIRING, SAFETY CABLING, COTTER PINNING, GENERAL PRACTICES FOR |
| ASTM D 5363 : 2016 : REDLINE | Standard Specification for Anaerobic Single-Component Adhesives (AN) |
| NASM8846:2011 | INSERT, SCREW-THREAD, HELICAL COIL |
| NAS8100-8106:2013 | SCREW, PAN HEAD, RIBBED CRUCIFORM RECESS, A286 CRES, FULL THREAD, SELF-LOCKING AND NONLOCKING |
| NASA STD 5019 : 2016 | FRACTURE CONTROL REQUIREMENTS FOR SPACEFLIGHT HARDWARE |
| NAS618:2010 | FASTENER - RECOMMENDED SHANK, HOLE AND HEAD-TO-SHANK FILLET RADIUS LIMITS FOR |
| VDI 2230 Blatt 2:2014-12 | Systematic calculation of highly stressed bolted joints - Multi bolted joints |
| NASM 21045:2004 | NUT, SELF-LOCKING, HEXAGON, REGULAR HEIGHT, 450 DEGREES F, 125 KSIFTU |
| FAA AC 20-71 : 1970 | DUAL LOCKING DEVICES ON FASTENERS |
| NAS3350:2012 | NUT, SELF-LOCKING, 450 DEGREES F AND 800 DEGREES F, HIGH QUALITY |
| MIL-DTL-18240 Revision F:1997 | FASTENER ELEMENT, SELF-LOCKING, THREADED FASTENER, 250 DEGREES F MAXIMUM |
| FED-STD-H28 Revision A:1994 | Screw-Thread Standards for Federal Services |
| NASM15981:2010 | FASTENERS, EXTERNALLY THREADED, SELF-LOCKING DESIGN AND USAGE LIMITATIONS FOR |
| MIL I 45932 : 0 | INSERT, SCREW THREAD, THIN WALL, LOCK IN |
| NASM1312-15:2012 | FASTENER TEST METHODS METHOD 15 TORQUE-TENSION |
| NASA STD 6016 : 2016 | STANDARD MATERIALS AND PROCESSES REQUIREMENTS FOR SPACECRAFT |
| MIL-HDBK-60 Base Document:1990 | THREADED FASTENERS - TIGHTENING TO PROPER TENSION |
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