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 5998-01-457-1558
NSN 5960-00-840-8976
NSN 6145-00-427-7201
NSN 5935-00-895-6415
NSN 5945-01-642-6805
NSN 5930-01-564-8003
NSN 5915-01-278-7065
NSN 5930-01-649-3992
NSN 4140-00-597-5260
NSN 5935-00-453-2599
NSN 6145-00-529-6748
NSN 6645-01-175-3568