Union Nut - Tube Outer Diameter: 3/16", Thread: 3/8-24, Brass
| Detail | Characteristic |
| FABRICATION METHOD | FORGED OR MACHINED |
| NUT HEIGHT | 0.500 INCHES NOMINAL |
| NUT STYLE | TUBE COUPLING |
| LENGTH TO SHOULDER | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,CP 21 OR 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.188 INCHES |
| SMALLEST INSIDE DIAMETER | 0.242 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNF |
| THREAD QUANTITY PER INCH | 24 |
| WIDTH ACROSS FLATS | 0.432 INCHES MINIMUM AND 0.441 INCHES MAXIMUM |
Welcome Back
Winback Offer
Unit of Measure
Inventory |
N/A {0} |
Estimated Ship Date |
N/A {N/A} |
Inventory Note |
N/A Need additional stock? Call (877) 920-1876 or email |
Weight |
N/A 0.012 lb |
NSN |
N/A 4730-00-278-5450 |
NIIN |
N/A 00-278-5450 |
Part # Unpunctuated |
N/A AN8053 |
Minimum Order Note |
N/A Minimum order is 100. Must order in increments of 1. |
Note |
N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment. |
California Residents |
N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. |


