The Nut,union, cataloged under National Stock Number 4730-00-490-0614, 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 Rego Co a Marmon Group Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-490-0614 |
| Primary Part Number | 968-4 |
| Item Name | Nut,union |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rego Co a Marmon Group Co |
| Status | ACTIVE |
| Shoulder Step Width | 0.188 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Nominal Thread Size | 0.830 INCHES IN |
| Thread Quantity Per Inch | 14 |
| Shoulder Width | 0.125 INCHES NOMINAL IN |
| Shoulder Seat Diameter | 0.188 INCHES MINIMUM IN |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.938 INCHES MINIMUM IN |
| Smallest Inside Diameter | 0.568 INCHES MAXIMUM IN |
| Temp Rating | -40.0 FAHRENHEIT NOMINAL DEGF |
| Material | COPPER ALLOY OR COPPER ALLOY 360 OVERALL |
| Nut Height | 0.125 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Thread Series | AMERICAN NATIONAL GAS OUTLET THREAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-490-0614 is a Nut,union, manufactured by Rego Co a Marmon Group Co, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-490-0614 has 2 cross-referenced part numbers: 968-4 (Rego Co a Marmon Group Co), 968-4 (Cryo-Chem Inc).
There are 8 known substitutes for 4730-00-490-0614: 6625-00-059-8579, 5342-00-259-9327, 5998-00-317-5518 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 968-4: Shoulder Step Width: 0.188 INCHES NOMINAL IN; Nut Style: HEXAGON; Nominal Thread Size: 0.830 INCHES IN; Thread Quantity Per Inch: 14. 13 total characteristics are documented in the Federal Logistics Information System.