NSN 4730-00-914-3159

Part Details | UNION NUT

4730-00-914-3159 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.

Alternate Parts: 190000, B5415208, B-54152-08, B1515208, B-15152-08, 8101385884PC812IN, 810-1385884PC8-1/2IN, 8101385884, 810-1385884, 7022298824 PIECE 375, 702-2298824 PIECE 375, 1385884PC812IN, 1385884PC8-1/2IN, 1222298838 PIECE 375, 122-2298838 PIECE 375, 4730-00-914-3159, 00-914-3159, 4730009143159, 009143159

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196000-914-315919964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 4730-00-914-3159
Part Number Cage Code Manufacturer
19000077842EATON CORPORATIONDBA CENTURIAN MECHANICAL SEALS
B-54152-0877842EATON CORPORATIONDBA CENTURIAN MECHANICAL SEALS
B-15152-0877842EATON CORPORATIONDBA CENTURIAN MECHANICAL SEALS
810-1385884PC8-1/2IN80064NAVAL SHIP SYSTEMS COMMAND
810-138588480064NAVAL SHIP SYSTEMS COMMAND
702-2298824 PIECE 37580064NAVAL SHIP SYSTEMS COMMAND
1385884PC8-1/2IN80064NAVAL SHIP SYSTEMS COMMAND
122-2298838 PIECE 37580064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-00-914-3159
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.750 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
SHOULDER WIDTH0.250 INCHES NOMINAL
NUT HEIGHT1.062 INCHES NOMINAL
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.378 INCHES NOMINAL
SHOULDER STEP WIDTH0.312 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.750 INCHES NOMINAL
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED6000.0 POUNDS PER SQUARE INCH WATER AND 6000.0 POUNDS PER SQUARE INCH OIL AND 6000.0 POUNDS PER SQUARE INCH AIR
SPECIAL FEATURESMATERIAL NICKEL OVERALL FEDERAL STANDARD QQ-A-286 NI-CU-AL
NONDEFINITIVE SPEC/STD DATA8 PIECE