The Expansion Joint,pipe, cataloged under National Stock Number 4730-00-627-3418, 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 The Boeing Company Div Legacy Wichita. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-627-3418 |
| Primary Part Number | 10-20087-2 |
| Item Name | Expansion Joint,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The Boeing Company Div Legacy Wichita |
| Status | ACTIVE |
| End Connection Type | FLANGED |
| Material | ALUMINUM ALLOY FLANGE |
| Bolt Hole Quantity | 6 |
| Bolt Hole Diameter | 0.250 INCHES NOMINAL IN |
| Equalization Characteristic | SELF-EQUALIZING |
| Design Type | CORRUGATED ELEMENT |
| Joint Type | SINGLE |
| Nominal Pipe Size Designation | 2.250 INCHES IN |
| Bolt Circle Diameter | 4.313 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10-20087-2 PRIMARY | The Boeing Company Div Legacy Wichita (USA) |
| 10-20087-2 | The Boeing Company Div Defense (USA) |
| 38121 | American Fuel Cell and Coated Fabrics Company, Llc (USA) |
| 296 | Palmer Co the (USA) |
| 5A1083 | Bfgoodrich Co the Aerospace Div Engineered Polymer Products (USA) |
NSN 4730-00-627-3418 is a Expansion Joint,pipe, manufactured by The Boeing Company Div Legacy Wichita, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-627-3418 has 5 cross-referenced part numbers: 10-20087-2 (The Boeing Company Div Legacy Wichita), 10-20087-2 (The Boeing Company Div Defense), 38121 (American Fuel Cell and Coated Fabrics Company, Llc), 296 (Palmer Co the), 5A1083 (Bfgoodrich Co the Aerospace Div Engineered Polymer Products).
There are 12 known substitutes for 4730-00-627-3418: 5330-00-173-4334, 5310-00-185-6463, 4930-00-222-1073 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10-20087-2: End Connection Type: FLANGED; End Item Identification: USED ON WATER INJECTION SYSTEM OF B52 AIRCRAFT; Material: ALUMINUM ALLOY FLANGE; Bolt Hole Quantity: 6. 11 total characteristics are documented in the Federal Logistics Information System.