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 5920-01-197-2463
NSN 5920-01-172-5111
NSN 6645-00-900-5830
NSN 5996-01-530-6882
NSN 5835-00-419-6576
NSN 6685-01-397-2837
NSN 6135-01-350-5845
NSN 5855-00-051-2792
NSN 6620-01-112-6440
NSN 5915-01-010-1536
NSN 6130-00-787-3024
NSN 6620-01-367-2597