The Hose,air Duct, cataloged under National Stock Number 4720-01-106-9048, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-106-9048 |
| Primary Part Number | 40-0003501 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Measuring Method and Length | 2.500 INCHES NOMINAL OVERALL IN |
| Connection Type | PLAIN FIRST END |
| Style Designator | BOX SECTION |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.094 INCHES NOMINAL IN |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | OZONE RESISTANT |
| Inside Diameter | 2.000 INCHES NOMINAL FIRST END IN |
| Material | FIBERGLASS AND RUBBER SYNTHETIC SECOND PLY |
| Material | RUBBER SILICONE CLASS Q FIRST PLY |
| Material | RUBBER SILICONE CLASS Q THIRD 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 |
|---|---|
| 40-0003501A | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 40-0003504 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| IT3014-200 | Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc (USA) |
| 40-0003501 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 40-0003504 | 5/9 Secondary reference Hercules Engine Co Inc |
| 40-0003501A | 5/9 Secondary reference Hercules Engine Co Inc |
| 40-0003501 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 4720-01-106-9048 is a Hose,air Duct, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-106-9048 has 4 manufacturer part numbers on file: 40-0003501A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 40-0003504 (Brinkley Technology Group Llc Dba Hercules Manufacturing), IT3014-200 (Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc), 40-0003501 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 40-0003501: Measuring Method and Length: 2.500 INCHES NOMINAL OVERALL IN; Connection Type: PLAIN FIRST END; Style Designator: BOX SECTION; Cross-Sectional Shape Style: ROUND. 11 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.