The Hose,preformed, cataloged under National Stock Number 4720-00-008-8808, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-008-8808 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Material Document and Classification | ZZ-H-428,TYPE 5,GRADE A,CLASS 2 FED STD SINGLE MATERIAL RESPONSE COVER |
| Wall Thickness | 0.170 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 5 TYPE AND A GRADE AND 2 CLASS |
| Inside Diameter | 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 4.500 INCHES NOMINAL IN |
| Second Arm Length | 2.880 INCHES NOMINAL IN |
| Working Length | 7.127 INCHES NOMINAL IN |
| First Arm Length | 1.880 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A-A-52426(AT) | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| SAE-J20 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 13214E3239 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-008-8808 is a Hose,preformed, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-008-8808: Style Designator: SINGLE BEND; Material Document and Classification: ZZ-H-428,TYPE 5,GRADE A,CLASS 2 FED STD SINGLE MATERIAL RESPONSE COVER; Wall Thickness: 0.170 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 5 TYPE AND A GRADE AND 2 CLASS. 11 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.