The Hose,preformed, cataloged under National Stock Number 4720-01-353-7688, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Dayco Products Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4720-01-353-7688 |
| Primary Part Number | 71218 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Dayco Products Inc |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Working Length | 12.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 71218 PRIMARY | Dayco Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 71218 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-353-7688 is a Hose,preformed, manufactured by Dayco Products Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-353-7688 has 1 manufacturer part number on file: 71218 (Dayco Products Inc).
Key specifications for 71218: Style Designator: SINGLE BEND; Inside Diameter: 1.000 INCHES NOMINAL IN; End Item Identification: 1940-01-218-9165; Material: RUBBER SYNTHETIC OVERALL. 4 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.