The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-204-9549, 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 Hiab Usa Inc. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-204-9549 |
| Primary Part Number | 300 8584 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hiab Usa Inc |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 33.0 MILLIMETERS NOMINAL MM |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 25.0 MILLIMETERS NOMINAL MM |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Style Designator | PLAIN |
| Concentric Hole Depth | 47.0 MILLIMETERS NOMINAL MM |
| Wrenching Feature Height | 6.0 MILLIMETERS NOMINAL MM |
| First End Thread Length | 47.0 MILLIMETERS NOMINAL MM |
| Wrenching Feature Style | HEXAGON |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 50.0 MILLIMETERS NOMINAL MM |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 14.0 MILLIMETERS NOMINAL MM |
| First Radial Fluid Hole Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Distance From First Radial Hole Center to End of Bolt | 31.0 MILLIMETERS NOMINAL MM |
| First Diameter From Wrenching Feature | 20.0 MILLIMETERS NOMINAL MM |
| First End Nominal Thread Size | 0.750 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 |
|---|---|
| 300 8584 PRIMARY | Hiab Usa Inc (USA) |
NSN 4730-01-204-9549 is a Bolt,fluid Passage, manufactured by Hiab Usa Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-204-9549 has 1 manufacturer part number on file: 300 8584 (Hiab Usa Inc).
Key specifications for 300 8584: First End Thread Series Designator: UNF; Width Across Flats: 33.0 MILLIMETERS NOMINAL MM; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 25.0 MILLIMETERS NOMINAL MM. 18 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.