The Hose,air Duct, cataloged under National Stock Number 4720-01-460-0899, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexible Technologies Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-460-0899 |
| Primary Part Number | GD10A20C46 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Flexible Technologies Inc |
| Status | ACTIVE |
| Measuring Method and Length | 46.000 INCHES NOMINAL OVERALL IN |
| Operating Pressure | 16.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| End Inside Diameter | 5.000 INCHES NOMINAL BOTH ENDS IN |
| Material | FIBERGLASS ALL PLIES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GD10A20C46 PRIMARY | Flexible Technologies Inc (USA) |
| GD10A20C46 | F & R Sales, Inc. Dba Mccaffrey Associates (USA) |
| Reference | Meaning |
|---|---|
| GD10A20C46 | 3/2 Design control — primary reference U.S. Government activity |
| GD10A20C46 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4720-01-460-0899 is a Hose,air Duct, manufactured by Flexible Technologies Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-460-0899 has 2 manufacturer part numbers on file: GD10A20C46 (Flexible Technologies Inc), GD10A20C46 (F & R Sales, Inc. Dba Mccaffrey Associates).
Key specifications for GD10A20C46: Measuring Method and Length: 46.000 INCHES NOMINAL OVERALL IN; Operating Pressure: 16.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Special Features: INSIDE WIRE IS HELIX; End Inside Diameter: 5.000 INCHES NOMINAL BOTH ENDS IN. 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.