The Coupling,pipe, cataloged under National Stock Number 4730-01-621-4446, 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 Piedmont Pacific Corp. Government technical data includes 4 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-621-4446 |
| Primary Part Number | D0.75 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Piedmont Pacific Corp |
| Status | ACTIVE |
| Nominal Width | 1.71 INCHES ALL ENDS IN |
| Nominal Length | 3.20 INCHES ALL ENDS IN |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL STAINLESS - USE STB000 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SR-00032-C | Seprotech Systems Inc (CAN) |
| D0.75 PRIMARY | Piedmont Pacific Corp (USA) |
NSN 4730-01-621-4446 is a Coupling,pipe, manufactured by Piedmont Pacific Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-621-4446 has 2 cross-referenced part numbers: SR-00032-C (Seprotech Systems Inc), D0.75 (Piedmont Pacific Corp).
There is 1 known substitute for 4730-01-621-4446: 5365-01-358-3122. Verify interchangeability with system specifications before substitution.
Key specifications for D0.75: Nominal Width: 1.71 INCHES ALL ENDS IN; Nominal Length: 3.20 INCHES ALL ENDS IN; Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Part Name Assigned by Controlling Agency: PIPE COUPLING. 5 total characteristics are documented in the Federal Logistics Information System.