The Hose,air Duct, cataloged under National Stock Number 4720-01-173-1847, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Arrowhead Products Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-173-1847 |
| Primary Part Number | 5262750 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| Measuring Method and Length | 12.000 INCHES NOMINAL OVERALL IN |
| Connection Style | ROUND FIRST END |
| Connection Type | PREFORMED FIRST END |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.155 INCHES MAXIMUM IN |
| Inside Diameter | 1.500 INCHES NOMINAL FIRST END IN |
| End Overall Length | 1.250 INCHES NOMINAL FIRST END IN |
| End Inside Diameter | 1.500 INCHES NOMINAL FIRST END IN |
| 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 |
|---|---|
| 5262750 PRIMARY | Arrowhead Products Corp (USA) |
| 0098-LL-TJ2-4497 | Naval Sea Systems Command (USA) |
| 5262750 PRIMARY | Flexible Technologies Inc (USA) |
| 5262750 PRIMARY | Flexfab Llc (USA) |
| 5262750 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 5262750 | 5/2 Secondary reference U.S. Government activity |
| 5262750 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 4720-01-173-1847 is a Hose,air Duct, manufactured by Arrowhead Products Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-173-1847 has 5 manufacturer part numbers on file: 5262750 (Arrowhead Products Corp), 0098-LL-TJ2-4497 (Naval Sea Systems Command), 5262750 (Flexible Technologies Inc), 5262750 (Flexfab Llc), 5262750 (Raytheon Company).
Key specifications for 5262750: Measuring Method and Length: 12.000 INCHES NOMINAL OVERALL IN; Connection Style: ROUND FIRST END; Connection Type: PREFORMED FIRST END; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED. 9 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.