The Swing Joint,pipe, cataloged under National Stock Number 4730-00-720-4277, 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 Fmc Technologies Inc Dba Fmc Fluid Control. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-720-4277 |
| Primary Part Number | 3131010 |
| Item Name | Swing Joint,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fmc Technologies Inc Dba Fmc Fluid Control |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | SINGLE JOINT, ELBOW DESIGN |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.922 INCHES NOMINAL SECOND END IN |
| Leg Length | 2.850 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Maximum Operating Temp | 224.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bearing Type | ANNULAR BALL, REMOVABLE |
| Surface Treatment | ZINC BODY |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| Material | STEEL BALL BEARING |
| Material | RUBBER SYNTHETIC PLUG |
| Material | STEEL OR IRON BODY |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 3131010 | Fmc Technologies Inc Dba Fmc Fluid Control (USA) |
| Reference | Meaning |
|---|---|
| 30 | C/1 Advisory reference — outside the item-of-supply concept Clow Corp Pump Div |
| 30 | 3/1 Design control — primary reference Fmc Technologies Inc Dba Fmc Fluid Control |
NSN 4730-00-720-4277 is a Swing Joint,pipe, manufactured by Fmc Technologies Inc Dba Fmc Fluid Control, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-720-4277 has 1 manufacturer part number on file: 3131010 (Fmc Technologies Inc Dba Fmc Fluid Control).
Key specifications for 3131010: Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: SINGLE JOINT, ELBOW DESIGN; Operating Pressure: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 15 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.