The Elbow,hose, cataloged under National Stock Number 4730-00-173-0368, 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 Marvin Engineering Co, Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-173-0368 |
| Primary Part Number | 516R584 |
| Item Name | Elbow,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Marvin Engineering Co, Inc |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Surface Treatment Document and Classification | MIL-C-5541,TYPE 2,GRADE C,CL1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Inside Diameter Hose Accommodated | 0.625 INCHES FIRST END IN |
| Nominal Inside Diameter Hose Accommodated | 0.625 INCHES SECOND END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST END |
| Leg Length | 0.910 INCHES NOMINAL FIRST END IN |
| Leg Length | 0.740 INCHES NOMINAL SECOND END IN |
| Surface Treatment | CHROMATE OVERALL |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| 516R584 PRIMARY | Marvin Engineering Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| 516R584H01 | 5/9 Secondary reference U.S. Government activity |
| 516R584H01 | 5/9 Secondary reference Marvin Engineering Co, Inc |
NSN 4730-00-173-0368 is a Elbow,hose, manufactured by Marvin Engineering Co, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-173-0368 has 1 manufacturer part number on file: 516R584 (Marvin Engineering Co, Inc).
Key specifications for 516R584: Flow Angle: 90.0 DEGREES; Surface Treatment Document and Classification: MIL-C-5541,TYPE 2,GRADE C,CL1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Nominal Inside Diameter Hose Accommodated: 0.625 INCHES FIRST END IN; Nominal Inside Diameter Hose Accommodated: 0.625 INCHES SECOND END IN. 10 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.