The Hose,air Duct, cataloged under National Stock Number 4720-01-649-9255, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-649-9255 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| 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 |
|---|---|
| M32107/12-2N5-BL | 5/9 Secondary reference U.S. Government activity |
| M32107/12-2N5-BL | 2/2 Government specification standardization U.S. Government activity |
| MIL-PRF-32107/12 | 4/1 Identification reference U.S. Government activity |
NSN 4720-01-649-9255 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-649-9255: Special Features: MINIMUM PERMEABILITY CFM/SQUARE FOOT IS 40.0; MINIMUM INSIDE DIAMETER OF CAP IS 8.0 INCHES IN; Part Name Assigned by Controlling Agency: HOSE, AIR DUCT CAP, ROUND. 0 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.