The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-375-3584, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-375-3584 |
| Primary Part Number | 75B500054-103 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Measuring Method and Length | 387.9 MILLIMETERS NOMINAL WORKING MM |
| Temp Rating | -54.0 CELSIUS AND 400.0 CELSIUS SINGLE RESPONSE DEGC |
| End Connection Design | ELBOW SECOND END |
| End Connection Design | ELBOW FIRST END |
| 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 |
|---|---|
| 75B500054-103 PRIMARY | The Boeing Company Div Defense (USA) |
| 75B500054-103 | Bae Systems (operations) Limited (GBR) |
| 556-1-15575-000 | HS Marston Aerospace Limited (GBR) |
| Reference | Meaning |
|---|---|
| 75B500054-103 | 5/9 Secondary reference Bae Systems Plc |
| 75B500054-103 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 4720-01-375-3584 is a Hose Assembly,nonmetallic, manufactured by The Boeing Company Div Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-375-3584 has 3 manufacturer part numbers on file: 75B500054-103 (The Boeing Company Div Defense), 75B500054-103 (Bae Systems (operations) Limited), 556-1-15575-000 (HS Marston Aerospace Limited).
Key specifications for 75B500054-103: Measuring Method and Length: 387.9 MILLIMETERS NOMINAL WORKING MM; Temp Rating: -54.0 CELSIUS AND 400.0 CELSIUS SINGLE RESPONSE DEGC; End Connection Design: ELBOW SECOND END; End Connection Design: ELBOW FIRST END. 4 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 4720-01-375-3584 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.