The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-439-3338, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-439-3338 |
| Primary Part Number | 23059186-02 |
| 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 |
|---|---|
| 23059186-02 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 775577K0350 | 3/9 Design control — primary reference Teleflex Fluid Systems Inc Dba Teleflex Aero-Hose |
| 23059186-02 | 5/9 Secondary reference Rolls-Royce Marine North America Inc. |
| 23059186 | 7/1 Vendor item drawing reference Rolls-Royce Corporation |
| 23059015 | D/9 Drawing number reference only Rolls-Royce Corporation |
| 23059015 ITEM 8 | 5/9 Secondary reference Rolls-Royce Corporation |
| 775577K0350 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
NSN 4720-01-439-3338 is a Hose Assembly,nonmetallic, manufactured by Rolls-Royce Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-439-3338 has 1 manufacturer part number on file: 23059186-02 (Rolls-Royce Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 4720-01-439-3343, 4720-01-440-1281, 4720-01-440-2625. 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.