The Nut,tube Coupling, cataloged under National Stock Number 4730-01-057-9598, 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 Rolls-Royce Solutions America Inc. Government technical data includes 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-057-9598 |
| Primary Part Number | 114630 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Nominal Tube Outside Diameter | 0.312 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Material | COPPER ALLOY OVERALL |
| Length to Shoulder | 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Thread Series | UNS |
| Nominal Thread Size | 0.500 INCHES IN |
| Width Across Flats | 0.562 INCHES NOMINAL IN |
| Thread Class | 2B |
| Nut Height | 0.438 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.312 INCHES NOMINAL IN |
| Fabrication Method | MACHINED |
| Nut Style | TUBE COUPLING |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4730010579598 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 114630 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
NSN 4730-01-057-9598 is a Nut,tube Coupling, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-057-9598 has 2 cross-referenced part numbers: 4730010579598 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 114630 (Rolls-Royce Solutions America Inc).
There are 3 known substitutes for 4730-01-057-9598: 4730-00-278-8829, 6120-00-954-3993, 4730-01-431-9152. Verify interchangeability with system specifications before substitution.
Key specifications for 114630: Thread Direction: RIGHT-HAND; Nominal Tube Outside Diameter: 0.312 INCHES IN; Thread Quantity Per Inch: 24; Material: COPPER ALLOY OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.