Must be free of oil, grease, and all foreign material
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 6685-00-319-3497
NSN 6220-00-536-5738
NSN 6645-01-342-8199
NSN 5999-00-781-2177
NSN 5910-01-317-5553
NSN 6110-01-487-3916
NSN 6320-00-521-9350
NSN 5960-00-059-7010
NSN 5996-01-339-5503
NSN 5965-01-540-2429
NSN 4140-01-542-9504
NSN 5950-01-177-9546