The Nut,tube Coupling, cataloged under National Stock Number 4730-00-288-8499, 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 Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-288-8499 |
| Primary Part Number | 3691-54REVAPC29 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Nominal Tube Outside Diameter | 0.188 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Nut Style | TUBE COUPLING |
| Thread Quantity Per Inch | 20 |
| Fabrication Method | FORGED |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.192 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Nut Height | 0.625 INCHES NOMINAL IN |
| Length to Shoulder | 0.344 INCHES NOMINAL IN |
| Thread Class | 3B |
| Thread Direction | RIGHT-HAND |
| Thread Series | UNS |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Nominal Thread Size | 0.438 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-3 010168B | Society of Automotive Engineers Inc (USA) |
| 588-516-1854511REVAPC29 | Naval Sea Systems Command (USA) |
| 571-9200-1302921REVAPC29 | Naval Ship Systems Command (USA) |
| 8691-052REVAPC29 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 3691-54REVAPC29 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| A5132 PRIMARY | Mueller Brass Co. (USA) |
| 588-516-1854511REVAPC29 | Naval Ship Systems Command (USA) |
| 8591-551REVAPC29 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 586-516-1720482REVAPC29 | Naval Sea Systems Command (USA) |
| 586-516-1720482REVAPC29 | Naval Ship Systems Command (USA) |
| 571-9200-1302921REVAPC29 | Naval Sea Systems Command (USA) |
| 4-3 010168B PRIMARY | Sae International Dba Sae International (USA) |
NSN 4730-00-288-8499 is a Nut,tube Coupling, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-288-8499 has 12 cross-referenced part numbers: 4-3 010168B (Society of Automotive Engineers Inc), 588-516-1854511REVAPC29 (Naval Sea Systems Command), 571-9200-1302921REVAPC29 (Naval Ship Systems Command), 8691-052REVAPC29 (Electric Boat Corporation Div General Dynamics Electric Boat), 3691-54REVAPC29 (Electric Boat Corporation Div General Dynamics Electric Boat) and 7 more.
There are 3 known substitutes for 4730-00-288-8499: 5330-00-133-3468, 5910-00-400-1579, 3110-01-213-4370. Verify interchangeability with system specifications before substitution.
Key specifications for 3691-54REVAPC29: Nominal Tube Outside Diameter: 0.188 INCHES IN; Material: COPPER ALLOY OVERALL; Nut Style: TUBE COUPLING; Thread Quantity Per Inch: 20. 14 total characteristics are documented in the Federal Logistics Information System.