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NASA MSFC STD 246 : 2011

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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STANDARD DESIGN AND OPERATIONAL CRITERIA FOR CONTROLLED ENVIRONMENTAL AREAS

Superseded date

01-08-2024

Superseded by

NASA MSFC STD 246:2019

Published date

01-01-2011

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APPROVAL
DOCUMENT HISTORY LOG
FOREWORD
1 SCOPE
2 APPLICABLE DOCUMENTS
3 DEFINITIONS
4 GENERAL REQUIREMENTS
5 DETAILED REQUIREMENTS
6 NOTES
APPENDIX
A - Particulate Sampling in Cleanrooms and Other Controlled
    Clean Areas
B - Particulate Monitoring of Cleanroom Garments
C - Flow Bench General Operating Procedures

Gives MSFC's standard design and operational criteria for controlled environmental areas including standard classes of air cleanliness for airborne particulate levels and standard operations for control of particulate and condensables in cleanrooms and clean work areas.

DocumentType
Standard
PublisherName
National Aeronautics and Space Administration
Status
Superseded
SupersededBy
Supersedes

NASA MSFC PROC 1832 : 1990 THE SAMPLING AND ANALYSIS OF NONVOLATILE RESIDUE CONTENT ON CRITICAL SURFACES
NASA MSFC SPEC 164 : 2010 CLEANLINESS OF COMPONENTS FOR USE IN OXYGEN, FUEL, AND PNEUMATIC SYSTEMS, SPECIFICATION FOR
NASA MSFC PROC 166 : 1965 HYDRAULIC SYSTEM DETAILED PARTS, COMPONENTS, ASSEMBLIES, AND HYDRAULIC FLUIDS FOR SPACE VEHICLES, CLEANING, TESTING, AND HANDLING
NASA MSFC PROC 404 : 1988 GASES, DRYING AND PRESERVATION CLEANLINESS LEVEL AND INSPECTION METHODS
NASA MSFC STD 3598 : 2015 STANDARD FOR FOREIGN OBJECT DAMAGE/FOREIGN OBJECT DEBRIS (FOD) PREVENTION
NASA PRC 5001 : 2011 PROCESS SPECIFICATION FOR CLEANING OF HARDWARE

IEST RP CC002 : 1998 RECOMMENDED PRACTICE FOR LAMINAR FLOW CLEAN AIR DEVICES
ASHRAE 52.2 : 2017 METHOD OF TESTING GENERAL VENTILATION AIR-CLEANING DEVICES FOR REMOVAL EFFICIENCY BY PARTICLE SIZE
NASA STD 8739.1 : 2016 WORKMANSHIP STANDARD FOR POLYMERIC APPLICATION ON ELECTRONIC ASSEMBLIES
ASTM E 2217 : 2012 : REDLINE Standard Practice for Design and Construction of Aerospace Cleanrooms and Contamination Controlled Areas
NASA STD 8739.3 : 1998 SOLDERED ELECTRICAL CONNECTIONS
NASA STD 8739.2 : 1999 WORKMANSHIP STANDARD FOR SURFACE MOUNT TECHNOLOGY
MIL HDBK 1028/5 : A ENVIRONMENTAL CONTROL - DESIGN OF CLEAN ROOMS
NASA STD 5017 : 2015 DESIGN AND DEVELOPMENT REQUIREMENTS FOR MECHANISMS
ASTM F 331 : 2013 : REDLINE Standard Test Method for Nonvolatile Residue of Solvent Extract from Aerospace Components (Using Flash Evaporator)
IEST RP CC034.3 : 2009 HEPA AND ULPA FILTER LEAK TESTS
NASA MSFC SPEC 2223 : 2007 OUTGASSING TEST FOR MATERIALS ASSOCIATED WITH SENSITIVE SURFACES USED IN AN AMBIENT ENVIRONMENT
IEST RP CC023.2 : 2006 MICROORGANISMS IN CLEANROOMS
NASA MSFC STD 3598 : 2015 STANDARD FOR FOREIGN OBJECT DAMAGE/FOREIGN OBJECT DEBRIS (FOD) PREVENTION
NASA STD 8739.4 : 2016 WORKMANSHIP STANDARD FOR CRIMPING, INTERCONNECTING CABLES, HARNESSES, AND WIRING
ASTM E 1235 : 2012 : REDLINE Standard Test Method for Gravimetric Determination of Nonvolatile Residue (NVR) in Environmentally Controlled Areas for Spacecraft
IEST RP CC008 : 1984 GAS-PHASE ADSORBER CELLS
IEST STD CC1246 : 2013 PRODUCT CLEANLINESS LEVELS - APPLICATIONS, REQUIREMENTS, AND DETERMINATION
ISO 14644-1:2015 Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration
ASTM E 2042 : 2004 Standard Practice for Cleaning and Maintaining Controlled Areas and Clean Rooms
ISO 15388:2012 Space systems — Contamination and cleanliness control
NASA STD 6016 : 2016 STANDARD MATERIALS AND PROCESSES REQUIREMENTS FOR SPACECRAFT
ASTM F 25 : 2004 Standard Test Method for Sizing and Counting Airborne Particulate Contamination in Cleanrooms and Other Dust-Controlled Areas
IEST RP CC012.2 : 2007 CONSIDERATIONS IN CLEANROOM DESIGN
NASA MSFC STD 3535 : 2009 STANDARD FOR PROPELLANTS AND PRESSURANTS USED FOR TEST AND TEST SUPPORT ACTIVITIES AT SSC AND MSFC
NASA MSFC PROC 1832 : 1990 THE SAMPLING AND ANALYSIS OF NONVOLATILE RESIDUE CONTENT ON CRITICAL SURFACES

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