The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-065-3230, 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 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-065-3230 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 0.806 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 1.225 INCHES MINIMUM AND 1.239 INCHES MAXIMUM IN |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Style Designator | INVERTED FLARE |
| Concentric Hole Depth | 1.292 INCHES MINIMUM AND 1.302 INCHES MAXIMUM IN |
| Wrenching Feature Height | 0.229 INCHES NOMINAL IN |
| First End Thread Length | 0.312 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| Material Document and Classification | MIL-S-6050,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE |
| First End Seat Angle | 45.0 DEGREES NOMINAL |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 1.604 INCHES MINIMUM AND 1.617 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.270 INCHES MINIMUM AND 0.303 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| First Radial Fluid Hole Diameter | 0.249 INCHES MINIMUM AND 0.258 INCHES MAXIMUM IN |
| Distance From First Radial Hole Center to End of Bolt | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN |
| Material | STEEL |
| First Diameter From Wrenching Feature | 0.558 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN |
| First End Nominal Thread Size | 0.562 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 |
| Reference | Meaning |
|---|---|
| 797759-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-065-3230 is a Bolt,fluid Passage, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-065-3230: First End Thread Series Designator: UNF; Width Across Flats: 0.806 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 1.225 INCHES MINIMUM AND 1.239 INCHES MAXIMUM IN. 21 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.