The Hose,air Duct, cataloged under National Stock Number 4720-01-300-5904, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-300-5904 |
| Primary Part Number | S20001-16-13 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies |
| Status | ACTIVE |
| Measuring Method and Length | 3.250 INCHES NOMINAL OVERALL IN |
| Connection Type | PLAIN BOTH ENDS |
| Style Designator | SLEEVE SECTION |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 44.7 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Inside Diameter | 4.000 INCHES NOMINAL FIRST END IN |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 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 |
|---|---|
| S20001-16-13 PRIMARY | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies (USA) |
| LAAT-16-13 PRIMARY | Hbd Industries, Inc Div Hbd/thermoid Inc (USA) |
| BE692-16-13 PRIMARY | Bemco, Inc (USA) |
NSN 4720-01-300-5904 is a Hose,air Duct, manufactured by L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-300-5904 has 3 manufacturer part numbers on file: S20001-16-13 (L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies), LAAT-16-13 (Hbd Industries, Inc Div Hbd/thermoid Inc), BE692-16-13 (Bemco, Inc).
Key specifications for S20001-16-13: Measuring Method and Length: 3.250 INCHES NOMINAL OVERALL IN; Connection Type: PLAIN BOTH ENDS; Style Designator: SLEEVE SECTION; Cross-Sectional Shape Style: ROUND. 7 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.