The Elbow,swivel Flange to Tube, cataloged under National Stock Number 4730-00-778-9882, 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 25 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-778-9882 |
| Item Name | Elbow,swivel Flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | ROUND SECOND END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN SECOND END |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE INSIDEUNABLE TO DECODE |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDEUNABLE TO DECODE |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Type | FLANGE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Material Document and Classification | 66 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.938 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.156 INCHES MINIMUM AND 1.203 INCHES MAXIMUM SECOND END IN |
| Nominal Thread Size | 1.062 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Maximum Operating Temp | 135.0 CELSIUS SINGLE RESPONSE DEGC |
| Nominal Outside Diameter | 1.248 INCHES SECOND END IN |
| Surface Treatment | CADMIUM OUTSIDEUNABLE TO DECODE |
| Surface Treatment | CADMIUM INSIDEUNABLE TO DECODE |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSEUNABLE TO DECODE |
| Thread Class | 3A FIRST END A |
| Thread Quantity Per Inch | 12 FIRST END |
| Material | STEEL COMP 1137 OR STEEL COMP 1141 OVERALL |
| Thread Series Designator | UN FIRST END |
| Nominal Thickness | 0.154 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| SAE-AS4875 | 5/1 Secondary reference Sae International Dba Sae International |
| AS4875 | 5/9 Secondary reference U.S. Government activity |
| AN762-12 | 5/9 Secondary reference U.S. Government activity |
| AS4875 | 5/9 Secondary reference Sae International Dba Sae International |
| 4730PL1938073 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS20762-12C | 5/9 Secondary reference U.S. Government activity |
| 19002 | D/9 Drawing number reference only Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) |
| MS20762-12CN | 5/9 Secondary reference U.S. Government activity |
| MS20762-12 | 2/2 Government specification standardization U.S. Government activity |
NSN 4730-00-778-9882 is a Elbow,swivel Flange to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-778-9882: Flange Shape: ROUND SECOND END; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN SECOND END; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE INSIDEUNABLE TO DECODE. 25 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.