NSN 4730-01-203-8702

Part Details | UNION NUT

4730-01-203-8702 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: 4666P, SL4234 PIECE 53, SL-4234 PIECE 53, SL4234 PIECE 53, SL-4234 PIECE 53, SL4234, SL-4234, 4730-01-203-8702, 01-203-8702, 4730012038702, 012038702

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAR 20, 198501-203-870219964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

ROUND

CONFIGURATION F

Cross Reference | NSN 4730-01-203-8702
Part Number Cage Code Manufacturer
4666P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL-4234 PIECE 5393232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL-4234 PIECE 530UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL-423493232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4730-01-203-8702
Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE2.125 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
SHOULDER WIDTH0.188 INCHES NOMINAL
NUT DIAMETER2.500 INCHES NOMINAL
NUT HEIGHT1.250 INCHES NOMINAL
SMALLEST INSIDE DIAMETER2.031 INCHES NOMINAL
SHOULDER STEP WIDTH0.438 INCHES NOMINAL
SHOULDER SEAT DIAMETER2.188 INCHES NOMINAL
HOLE CONFIGURATION STYLE CONFIGURATION F
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.312 INCHES NOMINAL