1675 - SPACE VEHICLE COMPONENTS
1680 - MISCELLANEOUS AIRCRAFT ACCESSORIES AND COMPONENTS
2240 - LOCOMOTIVE AND RAIL CAR ACCESSORIES AND COMPONENTS
2895 - MISCELLANEOUS ENGINES AND COMPONENTS
2920 - ENGINE ELECTRICAL SYSTEM COMPONENTS, NONAIRCRAFT
5305 - SCREWS
5306 - BOLTS
5307 - STUDS
5310 - NUTS AND WASHERS
5320 - RIVETS
5325 - FASTENING DEVICES
5330 - PACKING AND GASKET MATERIALS
5355 - KNOBS AND POINTERS
5360 - COIL, FLAT, LEAF, AND WIRE SPRINGS
5365 - BUSHINGS, RINGS, SHIMS AND SPACERS
5810 - COMMUNICATIONS SECURITY EQUIPMENT AND COMPONENTS
5820 - RADIO AND TELEVISION COMMUNICATION EQUIPMENT, EXCEPT AIRBORNE
5905 - RESISTORS
5910 - CAPACITORS
5915 - FILTERS AND NETWORKS
5920 - FUSES, ARRESTORS, ABSORBERS, AND PROTECTORS
5925 - CIRCUIT BREAKERS
5930 - SWITCHES
5935 - CONNECTORS, ELECTRICAL
5940 - LUGS TERMINALS & TERMINAL STRIPS
5945 - RELAYS AND SOLENOIDS
5950 - COILS AND TRANSFORMERS
5955 - OSCILLATORS AND PIEZOELECTRIC CRYSTALS
5960 - ELECTRON TUBES & ASSOC HARDWARE
5961 - SEMICONDUCTOR DEVICES AND ASSOCIATED HARDWARE
5962 - MICROCIRCUITS, ELECTRONIC
5963 - ELECTRONIC MODULES
5965 - HEADSETS, HANDSETS, MICROPHONES AND SPEAKERS
5970 - ELECTRICAL INSULATORS AND INSULATING MATERIALS
5975 - ELECTRICAL HARDWARE AND SUPPLIES
5977 - ELECT CONTACT BRUSHES & ELECTRODES
5980 - OPTOELECTRICAL DEVICES/ASSOC HARDWA
5985 - ANTENNAS, WAVEGUIDES, AND RELATED EQUIPMENT
5990 - SYNCHROS AND RESOLVERS
5995 - CABLE CORD WIRE ASSEMBLY - COMM EQ
5996 - AMPLIFIERS
5998 - ELECTRICAL AND ELECTRONIC ASSEMBLIES, BOARDS, CARDS, AND ASSOCIATED HARDWARE
5999 - MSC ELECT & ELECTRONIC COMPONENTS
6105 - MOTORS, ELECTRICAL
6110 - ELECTRICAL CONTROL EQUIPMENT
6120 - TRANSFORMERS: DISTRIBUTION AND POWER STATION
6125 - CONVERTERS, ELECTRICAL, ROTATING
6130 - CONVERTERS, ELECTRICAL, NONROTATING
6135 - BATTERIES, NONRECHARGEABLE
6140 - BATTERIES, RECHARGEABLE
6145 - WIRE AND CABLE, ELECTRICAL
6150 - MISCELLANEOUS ELECTRIC POWER AND DISTRIBUTION EQUIPMENT
6625 - ELECT ELECTRONIC MEASURING INSTRUMT
6635 - PHYSICAL PROPERTIES TESTING AND INSPECTION
6650 - NO DESCRIPTION AVAILABLE
7A20 - NO DESCRIPTION AVAILABLE
7A21 - NO DESCRIPTION AVAILABLE
7B20 - NO DESCRIPTION AVAILABLE
7B21 - NO DESCRIPTION AVAILABLE
7B22 - NO DESCRIPTION AVAILABLE
7C20 - NO DESCRIPTION AVAILABLE
7C21 - NO DESCRIPTION AVAILABLE
7E21 - NO DESCRIPTION AVAILABLE
8130 - REELS AND SPOOLS
B506 - SPECIAL STUDIES/ANALYSIS- DATA (OTHER THAN SCIENTIFIC)
B529 - SPECIAL STUDIES/ANALYSIS- SCIENTIFIC DATA
DA10 - NO DESCRIPTION AVAILABLE
DB01 - NO DESCRIPTION AVAILABLE
H116 - QUALITY CONT SV/AIRCRAFT COMPONENTS
H125 - QUALITY CONTROL- VEHICULAR EQUIPMENT COMPONENTS
H143 - QUALITY CONT SV/PUMPS & COMPRESSORS
H159 - QUALITY CONT SV/ELECT-ELCT EQ
H160 - QUALITY CONTROL- FIBER OPTICS MATERIALS, COMPONENTS, ASSEMBLIES, AND ACCESSORIES
H247 - EQ TEST SVCS/PIPE-TUBING-HOSE
H248 - EQ TEST SVCS/VALVES
H259 - EQUIPMENT AND MATERIALS TESTING- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
H270 - EQUIPMENT AND MATERIALS TESTING- ADP EQUIPMENT/SOFTWARE/SUPPLIES/SUPPORT EQUIPMENT
H276 - EQ TEST SVCS/BOOKS-MAPS-PUBS
H296 - EQUIPMENT AND MATERIALS TESTING- ORES, MINERALS, AND THEIR PRIMARY PRODUCTS
H299 - EQUIPMENT AND MATERIALS TESTING- MISCELLANEOUS
H359 - INSPECTION- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
H370 - INSPECT SVCS/ADP EQ & SUPPLIES
H900 - NO DESCRIPTION AVAILABLE
H916 - OTHER QC SVCS/AIRCRAFT COMPONENTS
H931 - OTHER QC SVCS/BEARINGS
H943 - OTHER QC SVCS/PUMPS & COMPRESSORS
H947 - OTHER QC SVCS/PIPE-TUBING-HOSE
H948 - OTHER QC SVCS/VALVES
H958 - OTHER QC SVCS/COMMUNICATION EQ
H959 - OTHER QC/TEST/INSPECT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
H960 - OTHER QC SVCS/FIBER OPTICS
H966 - OTHER QC/TEST/INSPECT- INSTRUMENTS AND LABORATORY EQUIPMENT
H976 - OTHER QC SVCS/BOOKS-MAPS-PUBS
H980 - OTHER QC/TEST/INSPECT- BRUSHES, PAINTS, SEALERS, AND ADHESIVES
H981 - OTHER QC SVCS/CONTAINERS-PACKAGING
H993 - OTHER QC SVCS/NONMETALIC FAB MAT
H996 - OTHER QC/TEST/INSPECT- ORES, MINERALS, AND THEIR PRIMARY PRODUCTS
H999 - OTHER QC/TEST/INSPECT- MISCELLANEOUS
Q301 - MEDICAL- LABORATORY TESTING
R408 - SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT
R412 - SUPPORT- PROFESSIONAL: SIMULATION
R499 - OTHER PROFESSIONAL SERVICES
R604 - SUPPORT- ADMINISTRATIVE: MAILING/DISTRIBUTION
R701 - ADVERTISING SERVICES
R702 - DATA COLLECTION SERVICES