The Elbow,hose, cataloged under National Stock Number 4730-01-439-6599, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Daimler Truck North America Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-439-6599 |
| Primary Part Number | HUN-90HL70R50C18 |
| Item Name | Elbow,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | PLAIN (HOSE) ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 7.000 INCHES FIRST END IN |
| Nominal Inside Diameter Hose Accommodated | 5.000 INCHES SECOND END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE ALL ENDS |
| Leg Length | 6.750 INCHES NOMINAL ALL ENDS IN |
| Material | RUBBER OVERALL |
| 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 |
|---|---|
| 90HL70R50C | Buckhorn Rubber Products Inc. (USA) |
| HUN-90HL70R50C18 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 90HL70R50C18 | 5/9 Secondary reference Buckhorn Rubber Products Inc. |
| 03-17935 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 4730-01-439-6599 is a Elbow,hose, manufactured by Daimler Truck North America Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-439-6599 has 2 manufacturer part numbers on file: 90HL70R50C (Buckhorn Rubber Products Inc.), HUN-90HL70R50C18 (Daimler Truck North America Llc).
Key specifications for HUN-90HL70R50C18: Flow Angle: 90.0 DEGREES; Connection Style: PLAIN (HOSE) ALL ENDS; Nominal Inside Diameter Hose Accommodated: 7.000 INCHES FIRST END IN; Nominal Inside Diameter Hose Accommodated: 5.000 INCHES SECOND END IN. 7 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.