The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-366-8863, 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 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-366-8863 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| First End Thread Series Designator | SI |
| Width Across Flats | 24.000 MILLIMETERS NOMINAL MM |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 22.500 MILLIMETERS NOMINAL MM |
| Body Style | PLAIN |
| Wrenching Feature Height | 8.000 MILLIMETERS NOMINAL MM |
| First End Thread Length | 11.500 MILLIMETERS NOMINAL MM |
| Wrenching Feature Style | HEXAGON |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 34.000 MILLIMETERS NOMINAL MM |
| Concentric Hole Diameter | 11.800 MILLIMETERS MINIMUM AND 12.200 MILLIMETERS MAXIMUM MM |
| First Radial Fluid Hole Diameter | 9.000 MILLIMETERS MINIMUM AND 9.100 MILLIMETERS MAXIMUM MM |
| Distance From First Radial Hole Center to End of Bolt | 21.500 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP B1113 |
| First Diameter From Wrenching Feature | 17.850 MILLIMETERS MINIMUM AND 17.950 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| NRV12-1X | 5/9 Secondary reference Ambac International Corporation Div Ambac International |
| 60-22-218 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| NRV12-1X | 3/9 Design control — primary reference Haynes Corporation |
NSN 4730-00-366-8863 is a Bolt,fluid Passage, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-366-8863: First End Thread Series Designator: SI; Width Across Flats: 24.000 MILLIMETERS NOMINAL MM; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 22.500 MILLIMETERS NOMINAL MM. 14 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.