The Nut,tube Coupling, cataloged under National Stock Number 4730-01-435-4710, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-435-4710 |
| Primary Part Number | 2BTX-B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Material | COPPER ALLOY OVERALL |
| Reference Number Differentiating Characteristics | SPECIAL CLEANING AND PACKAGING |
| Nominal Thread Size | 0.312 INCHES IN |
| Width Across Flats | 0.375 INCHES NOMINAL IN |
| Thread Series | UNF |
| Criticality Code Justification | ZZZY |
| Fabrication Method | MACHINED |
| Length to Shoulder | 0.460 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Seat Angle | 37.0 DEGREES NOMINAL |
| Nominal Tube Outside Diameter | 0.125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Nut Height | 0.540 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Smallest Inside Diameter | 0.180 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2BTX-B | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
NSN 4730-01-435-4710 is a Nut,tube Coupling, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-435-4710 has 1 cross-referenced part number: 2BTX-B (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
There is 1 known substitute for 4730-01-435-4710: 4730-00-889-6110. Verify interchangeability with system specifications before substitution.
Key specifications for 2BTX-B: Material: COPPER ALLOY OVERALL; Reference Number Differentiating Characteristics: SPECIAL CLEANING AND PACKAGING; Nominal Thread Size: 0.312 INCHES IN; Width Across Flats: 0.375 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.