The Expansion Joint,pipe, cataloged under National Stock Number 4730-00-810-2431, 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 Elliott Company Div Jeannette. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4730-00-810-2431 |
| Primary Part Number | P390A211 |
| Item Name | Expansion Joint,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Elliott Company Div Jeannette |
| Status | ACTIVE |
| Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| Guide Type | INTERNAL |
| Joint Type | SINGLE |
| Equalization Characteristic | SELF-EQUALIZING |
| Nominal Pipe Size Designation | 3.000 INCHES IN |
| Bolt Hole Quantity | 4 |
| End Connection Type | FLANGED |
| Design Type | CORRUGATED ELEMENT |
| Material | STEEL FLANGE |
| Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Surface Treatment | PAINT FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-810-2431 is a Expansion Joint,pipe, manufactured by Elliott Company Div Jeannette, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-810-2431 has 3 cross-referenced part numbers: P390A211 (Elliott Company Div Jeannette), 83782 (Hyspan Precision Products, Inc.), 183782 (Hyspan Precision Products, Inc.).
There is 1 known substitute for 4730-00-810-2431: 8940-00-407-0390. Verify interchangeability with system specifications before substitution.
Key specifications for P390A211: Bolt Circle Diameter: 6.000 INCHES NOMINAL IN; Guide Type: INTERNAL; Joint Type: SINGLE; Equalization Characteristic: SELF-EQUALIZING. 12 total characteristics are documented in the Federal Logistics Information System.