The Hose,metallic, cataloged under National Stock Number 4720-01-406-1637, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-406-1637 |
| Item Name | Hose,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Purchase Description Identification | 63346-540-0022-00 |
| 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 |
|---|---|
| LL-H36-9668 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
| 540-0022-00 | 3/9 Design control — primary reference Impact Instrumentation Inc. Dba Impact Medical |
NSN 4720-01-406-1637 is a Hose,metallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-406-1637: Purchase Description Identification: 63346-540-0022-00; Special Features: 9 INCH LONG; END ITEM APPLICATION SUCTION APPARATUS ,OROPHARYNGEAL; MODEL 308 IN; End Item Identification: FOR SUCTION APPARATUS, SURGICAL, NSN 6515-01-435-5350. 1 specification is 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.