The Hose,air Duct, cataloged under National Stock Number 4720-01-010-2786, 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, Inc. Dba Harris Corporation. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-010-2786 |
| Primary Part Number | 8004679-2 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| FSC Application Data | CAVITY ASSEMBLY, TUNER, PART NO. 80004231, TRANSMITTER VHF SET, JETDS, TYPE NO. AN/GRT-21 |
| Connection Type | SOFT BOTH ENDS |
| Style Designator | FULLY CONVOLUTED |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4720-01-010-2786 is a Hose,air Duct, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-010-2786 has 2 manufacturer part numbers on file: 8004679-2 (Trelleborg Sealing Solutions Us, Inc.), 8004679-2 (L3harris Technologies, Inc. Dba Harris Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-056-5034. Verify interchangeability with system specifications before substitution.
Key specifications for 8004679-2: FSC Application Data: CAVITY ASSEMBLY, TUNER, PART NO. 80004231, TRANSMITTER VHF SET, JETDS, TYPE NO. AN/GRT-21; Connection Type: SOFT BOTH ENDS; Style Designator: FULLY CONVOLUTED; Cross-Sectional Shape Style: ROUND. 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.