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 5990-01-324-7529
NSN 5999-01-503-6136
NSN 6650-01-146-5000
NSN 4140-01-424-3271
NSN 5930-01-232-9865
NSN 2925-01-171-6106
NSN 5998-01-541-3137
NSN 5855-00-951-6483
NSN 4140-01-061-2039
NSN 5915-01-411-5355
NSN 5920-00-537-6671
NSN 6145-01-084-7304