The Pipe Assembly,metal, cataloged under National Stock Number 4710-01-152-5544, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-152-5544 |
| Primary Part Number | 2228520W |
| Item Name | Pipe Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 4.000 INCHES IN |
| Nominal Pipe Size Designation | 4.000 INCHES IN |
| Design Form | PREBENT |
| Connection Type | SOCKET, WELD, PIPE |
| End Connection Quantity | 2 |
| Wall Thickness | 0.237 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Construction | STRAIGHT SEAMED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2228520W PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2AH523 | 5/9 Secondary reference Oshkosh Corp |
| 45A279 | 5/9 Secondary reference C Systems Llc Dba Craig Systems Dba Eastern Technologies |
| 2228520W | 5/9 Secondary reference Oshkosh Corp |
NSN 4710-01-152-5544 is a Pipe Assembly,metal, manufactured by Oshkosh Defense Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-152-5544 has 1 manufacturer part number on file: 2228520W (Oshkosh Defense Llc).
Key specifications for 2228520W: Nominal Pipe Size Accommodated: 4.000 INCHES IN; Nominal Pipe Size Designation: 4.000 INCHES IN; Design Form: PREBENT; Connection Type: SOCKET, WELD, PIPE. 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.