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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 2825-00-388-1197
NSN 5310-01-501-5083
NSN 5955-00-267-5077
NSN 5826-01-588-8517
NSN 4920-01-429-8120
NSN 5965-00-243-7782
NSN 6750-01-380-1199
NSN 5905-00-995-7578
NSN 5895-01-577-1259
NSN 5340-01-224-7535
NSN 4730-01-015-9329
NSN 5998-01-088-7725
NSN 6625-01-009-2906
NSN 3110-00-155-6614
NSN 1450-00-866-8722
NSN 4720-00-724-0017
NSN 5915-01-032-1849
NSN 5910-00-063-4098
NSN 5320-00-162-6635
NSN 4920-00-710-3673
NSN 5340-01-652-3869
NSN 6685-00-863-0085
NSN 5330-01-117-4237
NSN 5910-00-564-2473