The Coupling,pipe, cataloged under National Stock Number 4730-01-621-4437, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-621-4437 |
| Primary Part Number | D1.25 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Piedmont Pacific Corp |
| Status | ACTIVE |
| Nominal Length | 3.65 INCHES ALL ENDS IN |
| Nominal Width | 1.68 INCHES ALL ENDS IN |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL STAINLESS - USE STB000 BALL BEARING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D1.25 PRIMARY | Piedmont Pacific Corp (USA) |
| SR-00034-C | Seprotech Systems Inc (CAN) |
NSN 4730-01-621-4437 is a Coupling,pipe, manufactured by Piedmont Pacific Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-621-4437 has 2 cross-referenced part numbers: D1.25 (Piedmont Pacific Corp), SR-00034-C (Seprotech Systems Inc).
There are 6 known substitutes for 4730-01-621-4437: 6105-00-136-9142, 5940-00-147-6804, 5340-01-004-4951 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for D1.25: Nominal Length: 3.65 INCHES ALL ENDS IN; Nominal Width: 1.68 INCHES ALL ENDS IN; Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: STEEL STAINLESS - USE STB000 BALL BEARING. 5 total characteristics are documented in the Federal Logistics Information System.