The Tube Assembly,metal, cataloged under National Stock Number 4710-01-337-2121, 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 Perkins Engines Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 — Pipe, Tube and Rigid Tubing (FSG 47) |
| Manufacturers | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (CAGE 04627); Perkins Engines Inc (CAGE 13446) |
| Parameter | Value |
|---|---|
| NSN | 4710-01-337-2121 |
| Primary Part Number | 2646C157 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Perkins Engines Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1306128 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 2646C157 PRIMARY | Perkins Engines Inc (USA) |
| Reference | Meaning |
|---|---|
| 1306128 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 2646C157 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 4710-01-337-2121 is a Tube Assembly,metal, manufactured by Perkins Engines Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-337-2121 has 2 manufacturer part numbers on file: 1306128 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 2646C157 (Perkins Engines Inc).
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.