The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-433-2559, 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 Hyspan Precision Products, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 4730-01-433-2559 |
| Primary Part Number | 50478 |
| Item Name | Expansion Joint,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hyspan Precision Products, Inc. |
| Status | ACTIVE |
| Bolt Hole Quantity | 16 |
| Joint Type | DOUBLE |
| End Connection Type | FLANGED |
| Material | STEEL FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50478 PRIMARY | Hyspan Precision Products, Inc. (USA) |
| 50478 | Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA) |
| 50478REVA | Hyspan Precision Products, Inc. (USA) |
| 50478REVA | Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA) |
NSN 4730-01-433-2559 is a Expansion Joint,pipe, manufactured by Hyspan Precision Products, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-433-2559 has 4 cross-referenced part numbers: 50478 (Hyspan Precision Products, Inc.), 50478 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 50478REVA (Hyspan Precision Products, Inc.), 50478REVA (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc).
There are 6 known substitutes for 4730-01-433-2559: 5815-00-356-3332, 3030-00-872-7941, 3110-01-070-0087 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50478: Bolt Hole Quantity: 16; End Item Identification: MILITARY SEALIFT COMMAND (MSC) EQUIPMENT; Joint Type: DOUBLE; End Connection Type: FLANGED. 6 total characteristics are documented in the Federal Logistics Information System.