The Hose,air Duct, cataloged under National Stock Number 4720-01-440-2862, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Es3 Prime Logistics Group, Inc. Dba Es3 Plg. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-440-2862 |
| Primary Part Number | 201912984 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Es3 Prime Logistics Group, Inc. Dba Es3 Plg |
| Status | ACTIVE |
| Connection Type | PLAIN BOTH ENDS |
| Style Designator | SLEEVE SECTION |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 14.000 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 |
| Part Number | Manufacturer |
|---|---|
| 201912984 PRIMARY | Es3 Prime Logistics Group, Inc. Dba Es3 Plg (USA) |
| MAA89444 | Echelon Supply and Service, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MAA89444 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| FT4639 | 5/9 Secondary reference Flexfab, Llc |
| 201912984 | 3/2 Design control — primary reference U.S. Government activity |
| MAA89444 | 7/9 Vendor item drawing reference U.S. Government activity |
| FT4639 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-440-2862 is a Hose,air Duct, manufactured by Es3 Prime Logistics Group, Inc. Dba Es3 Plg, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-440-2862 has 2 manufacturer part numbers on file: 201912984 (Es3 Prime Logistics Group, Inc. Dba Es3 Plg), MAA89444 (Echelon Supply and Service, Inc.).
Key specifications for 201912984: Connection Type: PLAIN BOTH ENDS; Style Designator: SLEEVE SECTION; Cross-Sectional Shape Style: ROUND; Inside Diameter: 14.000 INCHES NOMINAL FIRST END IN. 5 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.