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 6240-00-900-7674
NSN 6320-01-573-6490
NSN 6145-00-448-8259
NSN 5895-01-617-7133
NSN 6320-00-731-6134
NSN 5925-01-026-0891
NSN 5965-01-502-3650
NSN 5945-01-463-2218
NSN 5990-01-579-2711
NSN 6220-01-327-3225
NSN 5990-00-926-4324
NSN 4140-01-273-4891