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 6145-01-630-9739
NSN 6645-00-715-1531
NSN 5945-01-046-3875
NSN 5960-00-074-8968
NSN 6105-00-273-1106
NSN 6610-01-160-8815
NSN 6135-01-026-9960
NSN 5950-01-590-2805
NSN 6620-01-078-6372
NSN 5895-01-325-5598
NSN 5895-01-433-2834
NSN 6135-01-292-1071