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 4140-00-262-9921
NSN 5960-00-140-4448
NSN 5990-01-649-4647
NSN 5998-01-381-1048
NSN 6130-00-273-1111
NSN 5999-01-556-9640
NSN 6620-01-064-0366
NSN 5835-01-357-9235
NSN 5925-00-515-2438
NSN 5910-00-845-0178
NSN 6220-01-621-6888
NSN 5905-00-817-4694