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 6610-00-413-5016
NSN 5905-00-406-0280
NSN 6240-00-872-3365
NSN 5965-01-631-9848
NSN 5835-01-202-9673
NSN 6685-01-095-0278
NSN 5950-01-084-8613
NSN 5945-01-529-9983
NSN 6130-01-192-7586
NSN 5895-00-261-3419
NSN 6645-00-405-1077
NSN 5925-01-150-8127