The Hose Assembly,hydra, cataloged under National Stock Number 4720-00-934-0489, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Essex Engineering, Inc. Dba Essex Engineering & Manufacturing Co. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Hose Assembly,hydra |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Essex Engineering, Inc. Dba Essex Engineering & Manufacturing Co (CAGE 02571); Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp (CAGE 25039) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-934-0489 |
| Primary Part Number | 1C5488P61 |
| Item Name | Hose Assembly,hydra |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Essex Engineering, Inc. Dba Essex Engineering & Manufacturing Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1C5488P61 PRIMARY | Essex Engineering, Inc. Dba Essex Engineering & Manufacturing Co (USA) |
| 1C5488P61 PRIMARY | Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| 1C5488P61 | 3/2 Design control — primary reference U.S. Government activity |
| 1C5488P61 | 3/9 Design control — primary reference Fame Tool & Mfg Co Inc |
NSN 4720-00-934-0489 is a Hose Assembly,hydra, manufactured by Essex Engineering, Inc. Dba Essex Engineering & Manufacturing Co, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-934-0489 has 2 manufacturer part numbers on file: 1C5488P61 (Essex Engineering, Inc. Dba Essex Engineering & Manufacturing Co), 1C5488P61 (Noel-Smyser Engineering Corporation Dba Noel Smyser Engineering Corp).
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.