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 2925-01-551-5375
NSN 5985-01-128-3953
NSN 5920-00-983-8630
NSN 5990-00-170-4239
NSN 5910-01-472-4238
NSN 6135-00-161-0746
NSN 5975-01-100-5088
NSN 6105-00-846-0214
NSN 4140-00-523-9058
NSN 6110-00-279-5613
NSN 7035-01-068-3300
NSN 6610-01-359-5515