The Nut,tube Coupling, cataloged under National Stock Number 4730-00-277-8194, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-8194 |
| Primary Part Number | 390014PC715 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 18 |
| Material | COPPER ALLOY OVERALL |
| Nut Height | 0.563 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.5000 INCHES IN |
| Thread Series | UNF |
| Smallest Inside Diameter | 0.516 INCHES NOMINAL IN |
| Thread Class | 3B |
| Nominal Thread Size | 0.750 INCHES IN |
| Fabrication Method | MACHINED |
| Nut Style | TUBE COUPLING |
| Length to Shoulder | 0.406 INCHES NOMINAL IN |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20-715 | Hardie-Tynes Co., Inc. (USA) |
| 150-442GPC715 | Hardie-Tynes Co., Inc. (USA) |
| 390014PC715 | Naval Ship Systems Command (USA) |
| 150-442KPC715 | Hardie-Tynes Co., Inc. (USA) |
| 390014PC715 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4730-00-277-8194 is a Nut,tube Coupling, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-277-8194 has 5 cross-referenced part numbers: 20-715 (Hardie-Tynes Co., Inc.), 150-442GPC715 (Hardie-Tynes Co., Inc.), 390014PC715 (Naval Ship Systems Command), 150-442KPC715 (Hardie-Tynes Co., Inc.), 390014PC715 (Naval Sea Systems Command).
There are 5 known substitutes for 4730-00-277-8194: 2995-00-226-3369, 6685-00-753-1287, 1660-00-942-8706 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 390014PC715: Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 18; Material: COPPER ALLOY OVERALL; Nut Height: 0.563 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-8194 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.