Flight safety critical
An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes items such as valve (1), (as modified); and others with an adjustable orifice. Excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.
NSN 5895-00-288-5878
NSN 5935-01-143-6778
NSN 6240-01-542-3823
NSN 6220-01-089-0886
NSN 6110-01-501-2359
NSN 6220-01-017-5492
NSN 5965-01-332-6693
NSN 6685-01-437-9113
NSN 6645-00-787-2673
NSN 5985-01-056-5179
NSN 5855-01-499-1240
NSN 6150-01-609-0920