The Nut,tube Coupling, cataloged under National Stock Number 4730-00-734-5771, 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 Corporate Headquarters. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-734-5771 |
| Primary Part Number | 16BTXS |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
| Status | CANCELLED |
| Thread Class | 3B |
| Surface Treatment | ZINC OVERALL |
| Smallest Inside Diameter | 1.089 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Nominal Tube Outside Diameter | 1.000 INCHES IN |
| Departure From Cited Designator | AS MODIFIED BY SPECIAL FEATURES |
| Thread Series | UN |
| Nut Style | TUBE COUPLING |
| Nominal Thread Size | 1.312 INCHES IN |
| Thread Quantity Per Inch | 12 |
| Width Across Flats | 1.500 INCHES NOMINAL IN |
| Nut Height | 1.125 INCHES NOMINAL IN |
| Length to Shoulder | 0.962 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16BTXS | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| SAE-AS4841 | Sae International Dba Sae International (USA) |
| AS4841 | Sae International Dba Sae International (USA) |
| AN818-16 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN818 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 4730-00-734-5771 is a Nut,tube Coupling, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-734-5771 has 5 cross-referenced part numbers: 16BTXS (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), SAE-AS4841 (Sae International Dba Sae International), AS4841 (Sae International Dba Sae International), AN818-16 (Aeronautical Standards Group Dept of Navy and Air Force), AN818 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 4730-00-734-5771: 4730-00-314-6546. Verify interchangeability with system specifications before substitution.
Key specifications for 16BTXS: Thread Class: 3B; Surface Treatment: ZINC OVERALL; Smallest Inside Diameter: 1.089 INCHES NOMINAL IN; Material: STEEL OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-734-5771 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.