The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-037-6583, 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 15 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-037-6583 |
| Primary Part Number | 68B410057-1003 |
| 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 |
| First End Thread Direction | RIGHT-HAND |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Thread Quantity Per Inch | 24 |
| Wrenching Feature Height | 0.171 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| Second End Style Designator | PLAIN |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 1.938 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Surface Treatment | CADMIUM |
| Distance From First Radial Hole Center to End of Bolt | 1.208 INCHES NOMINAL IN |
| Material | STEEL |
| First Diameter From Wrenching Feature | 0.312 INCHES NOMINAL IN |
| First End Nominal Thread Size | 0.312 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 |
|---|---|
| 68B410057-1003 | Heroux-Devtek Inc (CAN) |
| 68B410057-1003 | Hdi Landing Gear Usa Inc (USA) |
| 68B410057-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| 68B410057-1003 | Alta Precision Inc (CAN) |
| 68B410057-1003 | Es3 Prime Logistics Group Inc Dba Es3 Plg (USA) |
| Reference | Meaning |
|---|---|
| 68B410057-1003 | 5/2 Secondary reference U.S. Government activity |
| 68B410057-1003 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-037-6583 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 4730-01-037-6583 has 5 manufacturer part numbers on file: 68B410057-1003 (Heroux-Devtek Inc), 68B410057-1003 (Hdi Landing Gear Usa Inc), 68B410057-1003 (The Boeing Company Div Defense), 68B410057-1003 (Alta Precision Inc), 68B410057-1003 (Es3 Prime Logistics Group Inc Dba Es3 Plg).
Key specifications for 68B410057-1003: First End Thread Series Designator: UNF; First End Thread Direction: RIGHT-HAND; Body Style: PLAIN; First End Thread Class: 3A A. 15 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.