The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-599-2733, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-599-2733 |
| Primary Part Number | 04-21439-20 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Measuring Method and Length | 690.0 MILLIMETERS NOMINAL OVERALL MM |
| Material Document and Classification | SAE 100R5 ASSN STD SINGLE MATERIAL RESPONSE OR SAE J1402 ASSN STD SINGLE MATERIAL RESPONSE TUBE |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| 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 |
|---|---|
| 04-21439-20 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
| A029L568 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 04-21439 | D/9 Drawing number reference only Department of Defense Project Manager-Mobile Electric Power |
NSN 4720-01-599-2733 is a Hose Assembly,nonmetallic, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-599-2733 has 2 manufacturer part numbers on file: 04-21439-20 (Department of Defense Project Manager-Mobile Electric Power), A029L568 (Cummins Power Generation Inc.).
Key specifications for 04-21439-20: Measuring Method and Length: 690.0 MILLIMETERS NOMINAL OVERALL MM; Material Document and Classification: SAE 100R5 ASSN STD SINGLE MATERIAL RESPONSE OR SAE J1402 ASSN STD SINGLE MATERIAL RESPONSE TUBE; Inside Diameter: 0.250 INCHES NOMINAL IN; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE. 4 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.