The Nut,union, cataloged under National Stock Number 4730-01-187-1922, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is King Nutronics Corporation Dba King Nutronics. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-187-1922 |
| Primary Part Number | 804-19-11 |
| Item Name | Nut,union |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | King Nutronics Corporation Dba King Nutronics |
| Status | ACTIVE |
| Thread Class | 3B |
| Shoulder Step Width | 0.125 INCHES NOMINAL IN |
| Shoulder Width | 0.125 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.750 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Material | STEEL COMP 303 OVERALL |
| Nominal Thread Size | 0.938 INCHES IN |
| Thread Series | UNEF |
| Nut Height | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-187-1922 is a Nut,union, manufactured by King Nutronics Corporation Dba King Nutronics, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-187-1922 has 2 cross-referenced part numbers: 804-19 (King Nutronics Corporation Dba King Nutronics), 804-19-11 (King Nutronics Corporation Dba King Nutronics).
There are 9 known substitutes for 4730-01-187-1922: 6210-00-168-0701, 5950-00-231-1164, 4730-01-123-3279 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 804-19-11: Thread Class: 3B; Shoulder Step Width: 0.125 INCHES NOMINAL IN; Shoulder Width: 0.125 INCHES NOMINAL IN; Smallest Inside Diameter: 0.750 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.