The Hose,air Duct, cataloged under National Stock Number 4720-01-496-7694, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-496-7694 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Inside Length | 4.00 INCHES NOMINAL BOTH ENDS IN |
| Special Test Features | PARTS LIST:2 OXYGEN HOSE CLAMPS,1 ADAPTER, INLET,1 HOSE, ASSEMBLY,2 CLAMP RATCHET PER NATIONAL AIRCRAFT STANDARD 397-20,1 ALUMINUM PLUG,1 SEALING ADHESIVE |
| Specification/standard Data | 96906-DOD-STD-100 GOVERNMENT STANDARD |
| Material | ALUMINUM BOTH END COUPLINGS |
| 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 |
|---|---|
| C5-19-1820-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-496-7694 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-496-7694: Inside Length: 4.00 INCHES NOMINAL BOTH ENDS IN; Special Test Features: PARTS LIST:2 OXYGEN HOSE CLAMPS,1 ADAPTER, INLET,1 HOSE, ASSEMBLY,2 CLAMP RATCHET PER NATIONAL AIRCRAFT STANDARD 397-20,1 ALUMINUM PLUG,1 SEALING ADHESIVE; Specification/standard Data: 96906-DOD-STD-100 GOVERNMENT STANDARD; Special Features: NHA M14 NBC KIT.. 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.