Flight safety critical
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 6145-01-220-6640
NSN 5990-01-647-8574
NSN 6110-01-019-7987
NSN 5905-00-078-9600
NSN 6645-01-633-1852
NSN 6110-01-015-7608
NSN 5985-01-025-0114
NSN 5930-00-144-4106
NSN 6320-01-232-4664
NSN 5990-00-093-6794
NSN 2925-01-445-4095
NSN 5975-00-310-1099