The Hose,preformed, cataloged under National Stock Number 4720-00-477-8323, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-477-8323 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Style Designator | STRAIGHT |
| Wall Thickness | 0.125 INCHES NOMINAL IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER CHLOROPRENE CLASS CR OVERALL |
| Material | RUBBER CHLOROPRENE CLASS CR COVER |
| Material | COTTON REINFORCEMENT |
| Working Length | 12.000 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 |
| Reference | Meaning |
|---|---|
| 831-4-12.00 | 5/9 Secondary reference U.S. Government activity |
| 831-4-12IN | 5/9 Secondary reference U.S. Government activity |
| 831-4-12 | 5/9 Secondary reference U.S. Government activity |
| 1123325 | 5/9 Secondary reference Dresser Industries Inc Waukesha Engine Div |
| 831-4-12.00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-477-8323 is a Hose,preformed, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-477-8323: Style Designator: STRAIGHT; Wall Thickness: 0.125 INCHES NOMINAL IN; Inside Diameter: 0.250 INCHES NOMINAL IN; Special Features: TEMP RANGE -40 DEG.F TO +200 DEG F DEGF. 7 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.