The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-363-1997, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-363-1997 |
| Primary Part Number | 67A314C140-1 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| First End Thread Direction | RIGHT-HAND |
| Second End Nominal Thread Size | 0.125 INCHES IN |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.047 INCHES NOMINAL IN |
| Third Diameter From Wrenching Feature | 0.556 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN |
| Body Style | PLAIN |
| First End Thread Class | 2A A |
| Cotter Pin Hole Diameter | 0.156 INCHES NOMINAL IN |
| First End Thread Quantity Per Inch | 27 |
| First End Style Designator | EXTERNAL SEAT FOR GASKET SEAL (BOSS) |
| Length From Bearing Surface of Wrenching Feature to End of Third Diameter | 2.562 INCHES NOMINAL IN |
| Second Diameter From Wrenching Feature | 0.570 INCHES MINIMUM AND 0.576 INCHES MAXIMUM IN |
| Concentric Hole Depth | 1.875 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.563 INCHES NOMINAL IN |
| Second End Thread Series Designator | NPT |
| First End Thread Length | 0.750 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Wrenching Feature Style | HEXAGON |
| Second End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of Second Diameter | 0.313 INCHES NOMINAL IN |
| Second End Style Designator | PLAIN |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 3.312 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL BOSS |
| Concentric Hole Diameter | 0.188 INCHES NOMINAL IN |
| Distance From Bolt End to Hole Center | 0.156 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE |
| First Radial Fluid Hole Diameter | 0.156 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 67A314C140-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 67A314C140 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4730-01-363-1997 is a Bolt,fluid Passage, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-363-1997 has 1 manufacturer part number on file: 67A314C140-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 67A314C140-1: First End Thread Series Designator: UNF; Width Across Flats: 0.875 INCHES NOMINAL IN; First End Thread Direction: RIGHT-HAND; Second End Nominal Thread Size: 0.125 INCHES IN. 28 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.