The Tube Assembly,metal, cataloged under National Stock Number 4710-01-618-1870, 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 Hydrema U.s., Inc. Dba Hydrema Us Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 — Pipe, Tube and Rigid Tubing (FSG 47) |
| Manufacturers | Hydrema U.s., Inc. Dba Hydrema Us Inc (CAGE 5PFF0) |
| Parameter | Value |
|---|---|
| NSN | 4710-01-618-1870 |
| Primary Part Number | 3811040 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Hydrema U.s., Inc. Dba Hydrema Us 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 |
|---|---|
| 3811040 PRIMARY | Hydrema U.s., Inc. Dba Hydrema Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 3811040-D | D/9 Drawing number reference only Hydrema U.s., Inc. Dba Hydrema Us Inc |
NSN 4710-01-618-1870 is a Tube Assembly,metal, manufactured by Hydrema U.s., Inc. Dba Hydrema Us Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-618-1870 has 1 manufacturer part number on file: 3811040 (Hydrema U.s., Inc. Dba Hydrema Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-713-6594. Verify interchangeability with system specifications before substitution.
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.