Inst denotes special grade cleaning
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 5950-00-138-6828
NSN 6110-00-719-5087
NSN 6650-01-145-5173
NSN 5905-00-865-7894
NSN 5905-01-089-1516
NSN 5945-00-116-5676
NSN 4140-00-240-1848
NSN 5905-01-008-1936
NSN 5965-01-011-1228
NSN 5905-01-445-6642
NSN 6240-00-802-8811
NSN 6610-01-008-9636