The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-506-9758, 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 Commercial. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-506-9758 |
| Primary Part Number | 6-83542-1 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 0.938 INCHES NOMINAL IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 3.190 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| Cotter Pin Hole Diameter | 0.141 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| Concentric Hole Depth | 2.012 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.312 INCHES NOMINAL IN |
| First End Thread Length | 0.500 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 3.690 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Distance From Bolt End to Hole Center | 0.190 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| First Radial Fluid Hole Diameter | 0.086 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 3.500 INCHES NOMINAL IN |
| Second Radial Fluid Hole Diameter | 0.086 INCHES NOMINAL IN |
| Distance From Second Radial Hole Center to End of Bolt | 2.020 INCHES NOMINAL IN |
| First Diameter From Wrenching Feature | 0.624 INCHES NOMINAL IN |
| First End Nominal Thread Size | 0.625 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 |
|---|---|
| 6-83542-1 PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| 6-83542-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-506-9758 is a Bolt,fluid Passage, manufactured by The Boeing Company Div Commercial, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-506-9758 has 1 manufacturer part number on file: 6-83542-1 (The Boeing Company Div Commercial).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-919-2235. Verify interchangeability with system specifications before substitution.
Key specifications for 6-83542-1: First End Thread Series Designator: UNF; Width Across Flats: 0.938 INCHES NOMINAL IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 3.190 INCHES NOMINAL IN. 25 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.