The Elbow,tube to Hose, cataloged under National Stock Number 4730-01-330-0588, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-330-0588 |
| Item Name | Elbow,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 FERRULE SLEEVE AND 1 HOSE COUPLING NUT |
| Flow Angle | 45.0 DEGREES |
| Surface Treatment Document and Classification | MIL-F-27272 MIL SPEC SINGLE TREATMENT RESPONSE ELBOW |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 1.843 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 2.125 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Material Document and Classification | 66,AISI 304/SAE 30304 FED STD SINGLE MATERIAL RESPONSE ELBOW |
| Nominal Outside Diameter Tube Accommodated | 1.500 INCHES FIRST END IN |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.867 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 1.875 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Maximum Operating Temp | 232.0 CELSIUS SINGLE RESPONSE DEGC |
| Surface Treatment | PHOSPHATE SLEEVE |
| Surface Treatment | PASSIVATE NUT |
| Surface Treatment | PASSIVATE AND PHOSPHATE ELBOW |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| Thread Class | 3B FIRST END |
| Thread Quantity Per Inch | 12 FIRST END |
| Material | STEEL CORROSION RESISTING SLEEVE |
| Material | STEEL CORROSION RESISTING NUT |
| Material | STEEL COMP 304 OR STEEL CORROSION RESISTING ELBOW |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-DTL-27272 | 4/1 Identification reference U.S. Government activity |
| 4730PL1588273 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS27055-24C | 2/2 Government specification standardization U.S. Government activity |
NSN 4730-01-330-0588 is a Elbow,tube to Hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-330-0588: Furnished Items and Quantity: 1 FERRULE SLEEVE AND 1 HOSE COUPLING NUT; Flow Angle: 45.0 DEGREES; Surface Treatment Document and Classification: MIL-F-27272 MIL SPEC SINGLE TREATMENT RESPONSE ELBOW; Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END. 26 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.