The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-411-7572, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-411-7572 |
| Item Name | Expansion Joint,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 6.000 INCHES IN |
| Design Type | CORRUGATED ELEMENT |
| Equalization Characteristic | NONEQUALIZING |
| End Connection Type | FLANGED |
| Specification/standard Data | 81349-MIL-E-17813 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 3 CLASS AND 2 TYPE |
| Working Pressure Rating | 23.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Joint Type | SINGLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M17813TY1CL3 6INX32 9/16 | 2/2 Government specification standardization U.S. Government activity |
| MILE17813TY1CL3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-E-17813 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-17813/6 | 4/1 Identification reference U.S. Government activity |
NSN 4730-01-411-7572 is a Expansion Joint,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-411-7572: Nominal Pipe Size Designation: 6.000 INCHES IN; Design Type: CORRUGATED ELEMENT; Equalization Characteristic: NONEQUALIZING; End Connection Type: FLANGED. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.