The Hose,air Duct, cataloged under National Stock Number 4720-01-082-8608, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-082-8608 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 1.000 INCHES NOMINAL OVERALL IN |
| Inside Width | 1.155 INCHES NOMINAL FIRST END IN |
| Inside Length | 3.120 INCHES NOMINAL FIRST END IN |
| Connection Style | RECTANGULAR FIRST END |
| Connection Style | RECTANGULAR SECOND END |
| Connection Type | PREFORMED SECOND END |
| Connection Type | PREFORMED FIRST END |
| Style Designator | FULLY CONVOLUTED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Wall Thickness | 0.230 INCHES NOMINAL IN |
| End Inside Width | 1.040 INCHES NOMINAL SECOND END IN |
| End Inside Width | 0.795 INCHES NOMINAL FIRST END IN |
| End Overall Length | 0.215 INCHES NOMINAL FIRST END IN |
| End Overall Length | 0.285 INCHES NOMINAL SECOND END IN |
| End Inside Length | 2.800 INCHES NOMINAL SECOND END IN |
| End Inside Length | 2.150 INCHES NOMINAL FIRST END IN |
| Material | RUBBER SYNTHETIC SINGLE PLY |
| 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 |
|---|---|
| A348A049-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-082-8608 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-082-8608: Measuring Method and Length: 1.000 INCHES NOMINAL OVERALL IN; Inside Width: 1.155 INCHES NOMINAL FIRST END IN; Inside Length: 3.120 INCHES NOMINAL FIRST END IN; Connection Style: RECTANGULAR FIRST END. 17 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.