The Hose,air Duct, cataloged under National Stock Number 4720-00-567-8232, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-00-567-8232 |
| Primary Part Number | 53-83528-3 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Hose Weight | 17.000 OUNCES PER LINEAR FOOT OZ |
| Measuring Method and Length | 7.870 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 3.500 INCHES IN |
| Connection Style | ROUND BOTH ENDS |
| Connection Type | SOFT SECOND END |
| Connection Type | SOFT FIRST END |
| Style Designator | FULLY CONVOLUTED |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.060 INCHES NOMINAL IN |
| Operating Pressure | 3.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| End Overall Length | 1.300 INCHES NOMINAL FIRST END IN |
| End Inside Diameter | 1.500 INCHES NOMINAL SECOND END IN |
| End Inside Diameter | 1.000 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 301046-3 | Arrowhead Products Corp (USA) |
| 53-83528-3 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 212-136CRN | 5/9 Secondary reference Tex-Tech Engineered Composites, Llc |
| 53-83528 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 4720-00-567-8232 is a Hose,air Duct, manufactured by The Boeing Company Div Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-567-8232 has 2 manufacturer part numbers on file: 301046-3 (Arrowhead Products Corp), 53-83528-3 (The Boeing Company Div Defense).
Key specifications for 53-83528-3: Hose Weight: 17.000 OUNCES PER LINEAR FOOT OZ; Measuring Method and Length: 7.870 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 3.500 INCHES IN; Connection Style: ROUND BOTH ENDS. 13 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.
NSN 4720-00-567-8232 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.