The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-419-1670, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rolls-Royce Marine North America Inc.. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Rolls-Royce Corporation (CAGE 63005); Rolls-Royce Marine North America Inc. (CAGE 38ZC7); Smiths Tubular Systems-Laconia, Inc. (CAGE 78570) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-419-1670 |
| Primary Part Number | 23054955-11 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Rolls-Royce Marine North America Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 23036387 ITEM 38 | Rolls-Royce Corporation (USA) |
| 23054955-11 PRIMARY | Rolls-Royce Marine North America Inc. (USA) |
| CK000120SS0250F | Smiths Tubular Systems-Laconia, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 23054955-11 | 5/9 Secondary reference Rolls-Royce Corporation |
| 23036387 | D/9 Drawing number reference only Rolls-Royce Corporation |
| 23054955 | D/9 Drawing number reference only Rolls-Royce Corporation |
NSN 4720-01-419-1670 is a Hose Assembly,nonmetallic, manufactured by Rolls-Royce Marine North America Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-419-1670 has 3 manufacturer part numbers on file: 23036387 ITEM 38 (Rolls-Royce Corporation), 23054955-11 (Rolls-Royce Marine North America Inc.), CK000120SS0250F (Smiths Tubular Systems-Laconia, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 4720-01-419-1673, 4720-01-419-1679, 4710-01-419-2548. Verify interchangeability with system specifications before substitution.
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.