The Hose,nonmetallic, cataloged under National Stock Number 4720-01-657-2685, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Robertson Fuel Systems, L.l.c.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Robertson Fuel Systems, L.l.c. (CAGE 1T765) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-657-2685 |
| Primary Part Number | HM026-029-11 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Robertson Fuel Systems, L.l.c. |
| 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 |
|---|---|
| HM026-029-11 PRIMARY | Robertson Fuel Systems, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 003173 | 7/2 Vendor item drawing reference Bae Systems Technology Solutions & Services Inc. |
NSN 4720-01-657-2685 is a Hose,nonmetallic, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-657-2685 has 1 manufacturer part number on file: HM026-029-11 (Robertson Fuel Systems, L.l.c.).
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.