The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-044-3183, 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 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 | 4730-01-044-3183 |
| Primary Part Number | 68A350735-1011 |
| 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 | UNIFIED NATIONAL JOINT FINE (UNJF) |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 1.962 INCHES MINIMUM AND 1.972 INCHES MAXIMUM IN |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Thread Quantity Per Inch | 20 |
| Concentric Hole Depth | 0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| First End Thread Length | 0.695 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN |
| Wrenching Feature Style | ROUND |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 2.657 INCHES MINIMUM AND 2.677 INCHES MAXIMUM IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| First Radial Fluid Hole Diameter | 0.042 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Distance From First Radial Hole Center to End of Bolt | 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Material | STEEL |
| First Diameter From Wrenching Feature | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| First End Nominal Thread Size | 0.438 INCHES IN |
| Head Diameter | 1.210 INCHES MINIMUM AND 1.270 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 |
|---|---|
| 68A350735-1011 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 4730-01-044-3183 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 4730-01-044-3183 has 1 manufacturer part number on file: 68A350735-1011 (The Boeing Company Div Defense).
Key specifications for 68A350735-1011: First End Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF); First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 1.962 INCHES MINIMUM AND 1.972 INCHES MAXIMUM IN; Body Style: PLAIN. 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.