The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-153-8439, 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 The Boeing Company Div Defense. Government technical data includes 21 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 | 4730-00-153-8439 |
| Primary Part Number | 7M123-8J |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 1.093 INCHES MINIMUM AND 1.161 INCHES MAXIMUM IN |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Thread Quantity Per Inch | 16 |
| Concentric Hole Depth | 1.640 INCHES MINIMUM AND 1.672 INCHES MAXIMUM IN |
| Wrenching Feature Height | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Hardness Rating | 92.0 ROCKWELL B NOMINAL |
| First End Thread Length | 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Wrenching Feature Style | HEXAGON |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 1.672 INCHES MINIMUM AND 1.703 INCHES MAXIMUM IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.375 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| First Radial Fluid Hole Diameter | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Distance From First Radial Hole Center to End of Bolt | 1.084 INCHES MINIMUM AND 1.104 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| First Diameter From Wrenching Feature | 0.744 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 7M123-8J PRIMARY | The Boeing Company Div Defense (USA) |
NSN 4730-00-153-8439 is a Bolt,fluid Passage, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-153-8439 has 1 manufacturer part number on file: 7M123-8J (The Boeing Company Div Defense).
Key specifications for 7M123-8J: First End Thread Series Designator: UNF; Width Across Flats: 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 1.093 INCHES MINIMUM AND 1.161 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.