NSN 4730-00-098-4275

Part Details | UNION NUT

4730-00-098-4275 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: 1552516D, 155-25-16D, E1552516D, E155-25-16D, E1552516D, E155-25-16D, 4730-00-098-4275, 00-098-4275, 4730000984275, 000984275

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-098-427519964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4730-00-098-4275
Part Number Cage Code Manufacturer
155-25-16D00624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
E155-25-16D00624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
E155-25-16DR1120SATAIR A/S
Technical Data | NSN 4730-00-098-4275
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.875 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
SHOULDER WIDTH0.188 INCHES MINIMUM
NUT DIAMETER2.720 INCHES NOMINAL
NUT HEIGHT1.545 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.922 INCHES NOMINAL
SHOULDER STEP WIDTH0.109 INCHES NOMINAL
SHOULDER SEAT DIAMETER1.885 INCHES NOMINAL
SPECIAL FEATURESGRUMMAN A10 AIRCRAFT