Historical
MSS SP-95-2014
Swage(d) Nipples and Bull Plugs
This Standard Practice covers dimensions, finish, tolerances, marking, and material for carbon steel and alloy steel Swaged(1) Nipples (male end reducing fittings), NPS 1/4 through NPS 12 and Bull Plugs (hollow or solid male closures) NPS 1/8 through NPS 12. These fittings are made with ends that are threaded, beveled, square cut, grooved, or any combination of these. Both concentric and eccentric Swaged Nipples are included.
Content Provider
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. [mss]