The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-439-7511, 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 Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-439-7511 |
| Primary Part Number | 775577M0274 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Rolls-Royce Corporation |
| 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 |
|---|---|
| 775577M0274 PRIMARY | Rolls-Royce Corporation (USA) |
| 23059186-04 PRIMARY | Rolls-Royce Marine North America Inc. (USA) |
| Reference | Meaning |
|---|---|
| 23059009 ITEM 30 | 5/9 Secondary reference Rolls-Royce Corporation |
| 775577M0274 | 5/9 Secondary reference Teleflex Fluid Systems Inc Dba Teleflex Aero-Hose |
| 775577M0274 | 5/9 Secondary reference Rolls-Royce Marine North America Inc. |
| 23059186-04 | 3/9 Design control — primary reference Rolls-Royce Corporation |
NSN 4720-01-439-7511 is a Hose Assembly,nonmetallic, manufactured by Rolls-Royce Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-439-7511 has 2 manufacturer part numbers on file: 775577M0274 (Rolls-Royce Corporation), 23059186-04 (Rolls-Royce Marine North America Inc.).
Key specifications for 775577M0274: Special Features: 170 COASTAL PATROL SHIPS; End Item Identification: GEN SET. 0 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.