The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-757-8775, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-757-8775 |
| Primary Part Number | 3-43821-7 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Exterior Color | NATURAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3-43821-7 PRIMARY | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA) |
| 3-43821-7 | Northrop Grumman Systems Corporation (USA) |
| F660902-4-0292 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 95263-0292 | Smiths Tubular Systems-Laconia, Inc. (USA) |
| BR50300CC-4-0292 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| S79B90240-0292 | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3-43821-7 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 124469-4SS-0292 | 5/2 Secondary reference U.S. Government activity |
| BD9800-4-0292 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| 3-43821 | 7/1 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 4720-00-757-8775 is a Hose Assembly,nonmetallic, manufactured by Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-757-8775 has 6 manufacturer part numbers on file: 3-43821-7 (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector), 3-43821-7 (Northrop Grumman Systems Corporation), F660902-4-0292 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 95263-0292 (Smiths Tubular Systems-Laconia, Inc.), BR50300CC-4-0292 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 4320-01-297-5206. Verify interchangeability with system specifications before substitution.
Key specifications for 3-43821-7: Criticality Code Justification: FEAT; Exterior Color: NATURAL; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: F-5 A/C A. 2 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.