The Nut,tube Coupling, cataloged under National Stock Number 4730-01-010-0143, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-010-0143 |
| Primary Part Number | 16BTXD |
| 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 |
| Nut Style | TUBE COUPLING |
| Nominal Thread Size | 0.312 INCHES IN |
| Nominal Tube Outside Diameter | 1.000 INCHES IN |
| Thread Quantity Per Inch | 12 |
| Seat Angle | 37.0 DEGREES NOMINAL |
| Thread Series | UN |
| Smallest Inside Diameter | 1.005 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 1.500 INCHES NOMINAL IN |
| Fabrication Method | MACHINED |
| Nut Height | 1.120 INCHES NOMINAL IN |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16BTXD | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 332-1918-520 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 332-1918-520 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 16BTXD | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 11240409-21 | Ballistic Missile Defense Systems Command (USA) |
| 11240409 | Ballistic Missile Defense Systems Command (USA) |
| 16BTXD PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
NSN 4730-01-010-0143 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 4730-01-010-0143 has 7 cross-referenced part numbers: 16BTXD (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), 332-1918-520 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 332-1918-520 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 16BTXD (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 11240409-21 (Ballistic Missile Defense Systems Command) and 2 more.
There are 10 known substitutes for 4730-01-010-0143: 4730-00-401-3713, 4730-00-555-2895, 4730-00-618-8589 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16BTXD: Nut Style: TUBE COUPLING; Nominal Thread Size: 0.312 INCHES IN; Nominal Tube Outside Diameter: 1.000 INCHES IN; Thread Quantity Per Inch: 12. 13 total characteristics are documented in the Federal Logistics Information System.