The Tube Assembly,metal, cataloged under National Stock Number 4710-01-489-1637, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-489-1637 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Design Form | PREBENT |
| Wall Thickness | 0.032 INCHES MAXIMUM IN |
| Tube Outside Diameter | 1.250 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 5HJ54916-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-01-489-1637 is a Tube Assembly,metal, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
Key specifications for 4710-01-489-1637: Design Form: PREBENT; Wall Thickness: 0.032 INCHES MAXIMUM IN; Tube Outside Diameter: 1.250 INCHES MAXIMUM IN; Special Features: CONSISTS OF 1 5HJ54916-103 TUBE 18 INCHES MAXIMUM LENGTH AND 5 INCHES MAXIMUM WIDTH; 1 5HJ54916-105 TUBE 7 INCHES MAXIMUM LENGTH AND 5 INCHES MAXIMUM WIDTH; 2 21F02-20T FLANGES; MARKING TAPE IN. 3 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.