The Nut,tube Coupling, cataloged under National Stock Number 4730-01-371-4370, 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 Sae International Dba Sae International. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-371-4370 |
| Primary Part Number | SAE J246 10 100110B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Width Across Flats | 0.822 INCHES NOMINAL IN |
| Thread Series | UNS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Nut Height | 0.730 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | COPPER ALLOY 360 OR COPPER ALLOY 377 OVERALL |
| Fabrication Method | MACHINED |
| Smallest Inside Diameter | 0.609 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.625 INCHES IN |
| 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 |
|---|---|
| SAE J246 10 100110B PRIMARY | Sae International Dba Sae International (USA) |
| 3326337 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 3326337 | 5/9 Secondary reference Oshkosh Corp |
| J246 | 5/9 Secondary reference U.S. Government activity |
| PH/6INTA-10 | 5/1 Secondary reference Daimler Truck North America Llc |
| 10 100110B | 5/9 Secondary reference U.S. Government activity |
| SAE J246 10 100110B | 3/9 Design control — primary reference U.S. Government activity |
| SAE-J246 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 61NTA-10 | 5/1 Secondary reference U.S. Government activity |
| J246 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4730-01-371-4370 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-371-4370 has 2 manufacturer part numbers on file: SAE J246 10 100110B (Sae International Dba Sae International), 3326337 (Oshkosh Defense Llc).
Key specifications for SAE J246 10 100110B: Width Across Flats: 0.822 INCHES NOMINAL IN; Thread Series: UNS; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.875 INCHES IN. 12 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.