Must be free of oil, grease, and all foreign material
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 5950-01-153-0668
NSN 5985-00-167-9819
NSN 5975-00-149-0758
NSN 5920-00-216-8665
NSN 5999-00-736-6844
NSN 6610-01-623-6228
NSN 6620-01-542-8709
NSN 5985-00-277-7371
NSN 5950-01-023-2904
NSN 6620-00-518-3595
NSN 5975-01-441-0496
NSN 5895-00-005-5535