NSN 4820-01-458-7257

Part Details | GATE VALVE

4820-01-458-7257 A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

Alternate Parts: 1146081S 100, 1146-081S 100, 1146081S 1.00IPS, 1146-081S 1.00IPS, 1146081F0001, 1146-081-F-0001, 4820-01-458-7257, 01-458-7257, 4820014587257, 014587257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 08, 199801-458-725705482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-458-7257
Part Number Cage Code Manufacturer
1146-081S 10076364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
1146-081S 1.00IPS76364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
1146-081-F-000176364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
Technical Data | NSN 4820-01-458-7257
Characteristic Specifications
VALVE SIZE1.000 INCHES
SPECIAL FEATURESINLET AND OUTLET CONNECTIONS ARE SOCKET WELD UNIOINS;INTERN. BORE 1.146 IN. MIN.;DESIGN PRESS. 400;DESIGN TEMP. 150;HYDROSTATIC TEST PRESSURE SHELL 600 AND SEAT 400;LENGTH OF BODY 6 1/16 INCH; HANDWHEEL 3 INCHES;AND HANDWHEEL TO CTR OF BODY 4 3/4 INCHES
END ITEM IDENTIFICATION1" BRONZE UNION END GATE VALVE