The Hose,air Duct, cataloged under National Stock Number 4720-00-593-0116, 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11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-593-0116 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 3.030 INCHES NOMINAL OVERALL IN |
| Inside Width | 7.060 INCHES NOMINAL FIRST END IN |
| Inside Length | 1.310 INCHES NOMINAL FIRST END IN |
| Connection Style | OVAL FIRST END |
| Connection Type | PLAIN FIRST END |
| Style Designator | FULLY CONVOLUTED |
| Material Document and Classification | LAC1-933 FSCM 36659 MFR REF SINGLE MATERIAL RESPONSE SINGLE PLY |
| Cross-Sectional Shape Style | OVAL |
| End Overall Length | 0.750 INCHES NOMINAL FIRST END IN |
| End Inside Length | 7.060 INCHES NOMINAL FIRST END IN |
| Material | PLASTIC POLYAMIDE NYLON 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 |
|---|---|
| 750686-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-593-0116 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-593-0116: Measuring Method and Length: 3.030 INCHES NOMINAL OVERALL IN; Inside Width: 7.060 INCHES NOMINAL FIRST END IN; Inside Length: 1.310 INCHES NOMINAL FIRST END IN; Connection Style: OVAL FIRST END. 11 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.