NSN 4730-00-814-0820

Part Details | UNION NUT

4730-00-814-0820 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: 246953, 2-469-53, 4730-00-814-0820, 00-814-0820, 4730008140820, 008140820

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47APR 26, 197200-814-082019964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4730-00-814-0820
Part Number Cage Code Manufacturer
2-469-5392003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
Technical Data | NSN 4730-00-814-0820
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.375 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
SHOULDER WIDTH0.100 INCHES NOMINAL
NUT DIAMETER1.550 INCHES MINIMUM AND 1.590 INCHES MAXIMUM
NUT HEIGHT0.760 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.022 INCHES MINIMUM AND 1.028 INCHES MAXIMUM
SHOULDER STEP WIDTH0.100 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.450 INCHES NOMINAL
SPECIAL FEATURESEXTERNAL SURFACE OF NUT HAS LOBES SPACED 22 DEG30 MINUTES APART FOR THE FULL 360 DEG,16 LOBES IN ALL