NSN 4730-01-139-4501

Part Details | UNION TAILPIECE

4730-01-139-4501 A fitting used with a union nut and thread piece to form a union.

Alternate Parts: 262179101, 2621-791-01, 26217910ASSY66, 2621-791-0/ASSY66, 4730-01-139-4501, 01-139-4501, 4730011394501, 011394501

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47OCT 01, 198201-139-450104135 ( TAILPIECE, UNION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-139-4501
Part Number Cage Code Manufacturer
2621-791-0196169ELECTRIC BOAT CORPORATION
2621-791-0/ASSY6696169ELECTRIC BOAT CORPORATION
Technical Data | NSN 4730-01-139-4501
Characteristic Specifications
MATERIAL STEEL COMP 304
SURFACE TREATMENT PASSIVATE
STRENGTH RATINGVAB75000.0 POUNDS PER SQUARE INCH
SEAT TYPE GASKET
GROUND JOINT SEAT MATERIAL STEEL, QQ-S-763, CLASS 304, COND A
END CONNECTION TYPE WELDED
NOMINAL PIPE SIZE DESIGNATION0.250 INCHES
MALE END FEATURE NOT INCLUDED
NUT RETAINING FLANGE INCLUDED
FLANGE OUTSIDE DIAMETER1.625 INCHES NOMINAL
FLANGE THICKNESS0.312 INCHES NOMINAL
OVERALL LENGTH1.125 INCHES NOMINAL
WORKING PRESSURE AND SERVICE TYPEFBAAABA4500.0 POUNDS PER SQUARE INCH MINIMUM AND FBAAAAG4500.0 POUNDS PER SQUARE INCH MINIMUM