NSN 4730-01-044-5146

Part Details | UNION NUT

4730-01-044-5146 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: K65201313, K652013-13, K65201313, K652013-13, 4730-01-044-5146, 01-044-5146, 4730010445146, 010445146

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUL 15, 197701-044-514619964 ( NUT, UNION )
REFERENCE DRAWINGS & PICTURES

ROUND

CONFIGURATION F

Cross Reference | NSN 4730-01-044-5146
Part Number Cage Code Manufacturer
K652013-1384955KAMAN AEROSPACE CORPORATIONDBA AIR VEHICLES & MRO DIVISION
K652013-1330205MERCER PRODUCTS & MANUFACTURINGCOMPANY
Technical Data | NSN 4730-01-044-5146
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE3.500 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE ROUND
SHOULDER WIDTH0.094 INCHES NOMINAL
NUT DIAMETER3.870 INCHES NOMINAL
NUT HEIGHT1.250 INCHES NOMINAL
SMALLEST INSIDE DIAMETER2.820 INCHES MINIMUM AND 2.830 INCHES MAXIMUM
SHOULDER STEP WIDTH0.380 INCHES NOMINAL
SHOULDER SEAT DIAMETER3.500 INCHES MINIMUM AND 3.530 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION F
HOLE TYPE AND QUANTITY1 DRILLED
DRILLED HOLE DIAMETER0.144 INCHES MINIMUM AND 0.151 INCHES MAXIMUM
SPECIAL FEATURESFOUR SLOTS EQUALLY SPACED ON BEARING SURFACE