The Nut,tube Coupling, cataloged under National Stock Number 4730-00-200-0480, 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 Naval Sea Systems Command. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-200-0480 |
| Primary Part Number | S5604H3112531PC1 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length to Shoulder | 0.656 INCHES NOMINAL IN |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Length to Shoulder | 0.656 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nut Style | TUBE COUPLING |
| Surface Treatment | ZINC OVERALL |
| Surface Treatment | ZINC OVERALL |
| Smallest Inside Diameter | 0.500 INCHES NOMINAL IN |
| Thread Series | UNF |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Thread Class | 3B |
| Thread Series | UNF |
| Smallest Inside Diameter | 0.500 INCHES NOMINAL IN |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Nominal Thread Size | 0.750 INCHES IN |
| Material | STEEL COMP 1141 OVERALL |
| Nut Height | 0.688 INCHES NOMINAL IN |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 |
| Fabrication Method | MACHINED |
| Nut Style | TUBE COUPLING |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Quantity Per Inch | 16 |
| Nominal Thread Size | 0.750 INCHES IN |
| Material | STEEL COMP 1141 OVERALL |
| Nut Height | 0.688 INCHES NOMINAL IN |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S5604H3112531PC1 PRIMARY | Naval Sea Systems Command (USA) |
| B3126293 | Naval Ship Systems Command (USA) |
| 10-31549 PRIMARY | Westinghouse Electric Corp (USA) |
| S5604H3112531PC1 | Naval Ship Systems Command (USA) |
| 8105 | The Clark-Eliance Corp (USA) |
| D7068PC10 | The Clark-Eliance Corp (USA) |
| E32-4 | The Clark-Eliance Corp (USA) |
| B3126293 PRIMARY | Naval Sea Systems Command (USA) |
| 3379049 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 3379049 | General Motors Corp Electro-Motive Div (USA) |
| A74293 | Sasco Inc Canadian Div |
| E32-4/NO. 8105D-9087-4 | The Clark-Eliance Corp (USA) |
NSN 4730-00-200-0480 is a Nut,tube Coupling, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-200-0480 has 12 cross-referenced part numbers: S5604H3112531PC1 (Naval Sea Systems Command), B3126293 (Naval Ship Systems Command), 10-31549 (Westinghouse Electric Corp), S5604H3112531PC1 (Naval Ship Systems Command), 8105 (The Clark-Eliance Corp) and 7 more.
There are 12 known substitutes for 4730-00-200-0480: 5330-00-077-2834, 5306-00-088-1852, 4730-00-201-8409 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S5604H3112531PC1: Length to Shoulder: 0.656 INCHES NOMINAL IN; Seat Angle: 45.00 DEGREES NOMINAL; Length to Shoulder: 0.656 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 29 total characteristics are documented in the Federal Logistics Information System.