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Includes azimuths; sextants; octants; compasses; plotting boards; underwater log equipment; air position indicators; drift meters
Includes air speed indicators; rate of climb indicators; bank and turn indicators; pitot tubes; gyro horizon indicators; attitude gyro indicators
Included in this class are gyro components of guided missiles
Instruments designed for use on both engines and other than engines are not included in this class and should be classified in the appropriate instruments class of group 66
Includes test leads and test lead attachments; test instruments designed for communication equipment; test instruments designed for use with electronic equipment classified in two or more fsc groups
Includes acidity (ph) meters; gas analyzers; alakalinity measuring instruments; colorimeters
Includes destructive and nondestructive inspection equipment such as fluorescent penetrant inspection units; magnetic inspection units; industrial x-ray machines; industrial x-ray film; tensiometers; material hardness testers
This class includes only those environmental chambers used exclusively to perform controlled tests, under simulated conditions, to determine physical damage and/or changes in operating characteristics for equipments and components such as humidity; immersion; moisture; altitude; explosion; thermal shock; sand and dust; flammability; seal
Includes laboratory glassware; laboratory funnels; laboratory furnaces; glass beads; laboratory white sand; litmus paper; paper filters; insect transfixion pins; laboratory glass wool; laboratory furniture, except dental laboratory
Includes clocks; job recording devices; time recorders; time stamps, watch and clock movements; watches
Includes binoculars; magnifiers; microscopes; periscopes; telescopes; optical elements; such as lens, prisms, windows; optical benches and associated devices; endoscopes, fiber optics (non-medical)
Includes geodetic, oceanographic and seismographic instruments
Includes meteorological ballons; radiosonde sets; radarsonde sets
Includes radiac equipment; gas detecting equipment; land mine detecting equipment
Includes coin operated, household, industrial, postal, and laboratory scales and balances
Includes drawing instruments, drafting tools; engineering and architectural scales; levels; transits; photogrammetric instruments; astrolabes; level rods; plane tables; surveying altimeters; theodolites
Includes liquid level float instruments; revolution counters; speedometers; rotation measuring instruments and apparatus; oxygen flow indicators; tachometers, including engine tachometers
Includes thermometers, including engine thermometers; pressure gages; thermocouple leads; resistance bulbs
Includes flow-pressure instruments; taximeters; dynamometers
NSN 3110-00-100-0230
NSN 7010-01-579-4879
NSN 5360-00-319-6794
NSN 6130-01-619-0622
NSN 5331-01-324-1455
NSN 6625-01-113-3237
NSN 5970-00-956-9392
NSN 5320-01-046-5457
NSN 5340-00-995-2440
NSN 1035-00-384-5670
NSN 5120-00-469-1153
NSN 4720-01-133-0455
NSN 1430-01-357-4349
NSN 6230-01-511-3238
NSN 4730-00-079-2043
NSN 5305-00-208-6433
NSN 5895-01-474-4522
NSN 5995-01-469-7935
NSN 1560-00-076-4850
NSN 4730-01-132-8705
NSN 5305-00-079-1728
NSN 5998-01-063-7914
NSN 6105-00-799-3362
NSN 6145-01-466-2004