The Nut,tube Coupling,reducing, cataloged under National Stock Number 4730-01-263-6395, 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 Imperial. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-263-6395 |
| Primary Part Number | 662-FS-06X04 |
| Item Name | Nut,tube Coupling,reducing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Imperial |
| Status | ACTIVE |
| Nut Height | 0.690 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Nominal Thread Size | 0.562 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Material | COPPER ALLOY 360 OVERALL |
| Thread Series | UNF |
| Thread Quantity Per Inch | 18 |
| Thread Class | 2B |
| Nut Style | TUBE COUPLING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 662-FS-06X04 | Imperial (USA) |
| 4502 | Alter Harry Co the Div of T E C (USA) |
NSN 4730-01-263-6395 is a Nut,tube Coupling,reducing, manufactured by Imperial, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-263-6395 has 2 cross-referenced part numbers: 662-FS-06X04 (Imperial), 4502 (Alter Harry Co the Div of T E C).
There are 12 known substitutes for 4730-01-263-6395: 5999-00-019-9926, 6240-00-196-4518, 5120-00-293-2134 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 662-FS-06X04: Nut Height: 0.690 INCHES NOMINAL IN; Nominal Tube Outside Diameter: 0.250 INCHES IN; Nominal Thread Size: 0.562 INCHES IN; Thread Direction: RIGHT-HAND. 9 total characteristics are documented in the Federal Logistics Information System.