The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-01-656-2476, 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 11 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-656-2476 |
| Primary Part Number | SAE J514 4 090109BC |
| Item Name | Plug,tube Fitting,threaded |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Connection Style | PLAIN |
| Style Designator | PLUG, MACHINE |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.4375 INCHES EXTERNAL IN |
| Specification/standard Data | 81343-J514 NATIONAL STD/SPEC |
| Thread Class | 2A EXTERNAL A |
| Thread Quantity Per Inch | 20 EXTERNAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF EXTERNAL |
| Head Diameter | 0.558 INCHES MINIMUM AND 0.568 INCHES MAXIMUM 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 J514 4 090109BC PRIMARY | Sae International Dba Sae International (USA) |
| J514 4-090109BC | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| J514 | 5/9 Secondary reference U.S. Government activity |
| SAE-J514 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 4-090109BC | 5/9 Secondary reference Sae International Dba Sae International |
| J514 | 5/1 Secondary reference Sae International Dba Sae International |
| J514 4-090109BC | 5/9 Secondary reference U.S. Government activity |
| 4-090109BC | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-01-656-2476 is a Plug,tube Fitting,threaded, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-656-2476 has 2 manufacturer part numbers on file: SAE J514 4 090109BC (Sae International Dba Sae International), J514 4-090109BC (Sae International Dba Sae International).
Key specifications for SAE J514 4 090109BC: Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Connection Style: PLAIN; Style Designator: PLUG, MACHINE; Overall Length: 0.585 INCHES NOMINAL IN. 11 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.