The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-451-5200, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-451-5200 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| MB20-19578-2 | 3/2 Design control — primary reference U.S. Government activity |
| 11159-3 | 3/2 Design control — primary reference U.S. Government activity |
| 20-19578-2 | 5/2 Secondary reference U.S. Government activity |
| 11159-2 | 5/9 Secondary reference U.S. Government activity |
| 20-19578-2 | 5/9 Secondary reference Senior Flexonics Inc |
| 212-061-536-3 | 1/2 Source control — Government-approved source U.S. Government activity |
| 212-061-536 | D/9 Drawing number reference only U.S. Government activity |
| 010893-102 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-451-5200 is a Hose Assembly,metallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 1630-00-483-7651, 6515-01-301-2658. 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.