The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-646-0187, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Doall Baltimore Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-646-0187 |
| Primary Part Number | 172530 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Doall Baltimore Company |
| 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 |
|---|---|
| 172530 PRIMARY | Doall Baltimore Company (USA) |
NSN 4720-01-646-0187 is a Hose Assembly,metallic, manufactured by Doall Baltimore Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-646-0187 has 1 manufacturer part number on file: 172530 (Doall Baltimore Company).
Key specifications for 172530: Part Name Assigned by Controlling Agency: COOLANT AND AIR HOSE; End Item Identification: SAW, BAND, VERT. 0 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.