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 6620-00-273-1511
NSN 6130-00-280-2518
NSN 6240-00-660-8849
NSN 5930-01-603-2624
NSN 6650-00-509-5248
NSN 5985-01-367-9187
NSN 5855-01-081-7594
NSN 5905-00-234-9207
NSN 5945-01-031-6507
NSN 6620-01-127-8885
NSN 5960-00-833-9154
NSN 5910-01-580-2716