The Elbow,swivel Flange to Hose, cataloged under National Stock Number 4730-01-020-7187, 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26 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-020-7187 |
| Item Name | Elbow,swivel Flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST ENDUNABLE TO DECODE |
| Furnished Items and Quantity | 1 SEGMENTED HOSE SOCKET ASSEMBLY |
| Flow Angle | 90.0 DEGREES |
| Maximum Operating Pressure | UNABLE TO DECODEUNABLE TO DECODE |
| Flange Face Design | RAISED STRAIGHT FIRST ENDUNABLE TO DECODE |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND ENDUNABLE TO DECODE |
| Bolt Circle Nominal Diameter | 4.440 INCHES FIRST ENDUNABLE TO DECODE IN |
| Nominal Inside Diameter Hose Accommodated | 2.500 INCHES SECOND ENDUNABLE TO DECODE IN |
| Nominal Outside Diameter Hose Accommodated | 3.300 INCHES SECOND ENDUNABLE TO DECODE IN |
| Connection Type | FLANGE FIRST ENDUNABLE TO DECODE |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND ENDUNABLE TO DECODE |
| Material Document and Classification | UNABLE TO DECODE |
| Material Document and Classification | MIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bolt Hole Nominal Diameter | 0.560 INCHES FIRST ENDUNABLE TO DECODE IN |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 4.000 INCHES NOMINAL FIRST ENDUNABLE TO DECODE IN |
| Leg Length | 4.920 INCHES NOMINAL SECOND ENDUNABLE TO DECODE IN |
| Specification/standard Data | 81349-MIL-H-24136 GOVERNMENT SPECIFICATION |
| Maximum Operating Temp | 200.0 FAHRENHEIT SINGLE RESPONSEUNABLE TO DECODE DEGF |
| Nondefinitive Spec/std Data | B11 TYPE |
| Nominal Outside Diameter | 5.560 INCHES FIRST ENDUNABLE TO DECODE IN |
| Bolt Hole Quantity | 6 FIRST ENDUNABLE TO DECODE |
| Material | NICKEL ALLOY OVERALL |
| Raised Face Nominal Diameter | 3.280 INCHES FIRST ENDUNABLE TO DECODE IN |
| Raised Face Nominal Height | 0.015 INCHES FIRST ENDUNABLE TO DECODE IN |
| Nominal Thickness | 0.810 INCHES FIRST ENDUNABLE TO DECODE IN |
| 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 |
|---|---|
| FC9637-189 | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
| MIL-DTL-24787/1 | 4/1 Identification reference U.S. Government activity |
| M24787/1,TY-FL,CL-II,GR-X,-40 | 2/2 Government specification standardization U.S. Government activity |
| MIL-H-24136 | 5/9 Secondary reference U.S. Government activity |
| FC9637-3240-189 | 5/1 Secondary reference Danfoss Power Solutions II, Llc |
NSN 4730-01-020-7187 is a Elbow,swivel Flange to Hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-020-7187: Flange Shape: ROUND WITH HOLES FIRST ENDUNABLE TO DECODE; Furnished Items and Quantity: 1 SEGMENTED HOSE SOCKET ASSEMBLY; Flow Angle: 90.0 DEGREES; Maximum Operating Pressure: UNABLE TO DECODEUNABLE TO DECODE. 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.