The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-339-7484, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 29 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 | 4730-00-339-7484 |
| Primary Part Number | 272-7040065-19 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 1.500 INCHES NOMINAL IN |
| First End Thread Direction | RIGHT-HAND |
| Second End Thread Quantity Per Inch | 20 |
| Second End Nominal Thread Size | 0.500 INCHES IN |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 7.128 INCHES MINIMUM AND 7.138 INCHES MAXIMUM IN |
| Second End Thread Class | 3B |
| Body Style | SHOULDER |
| First End Thread Class | 3A A |
| Cotter Pin Hole Diameter | 0.147 INCHES NOMINAL IN |
| First End Thread Quantity Per Inch | 14 |
| Second Diameter From Wrenching Feature | 1.062 INCHES NOMINAL IN |
| Concentric Hole Depth | 7.188 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.250 INCHES NOMINAL IN |
| Second End Thread Series Designator | UNF |
| Hardness Rating | 42.0 ROCKWELL C MAXIMUM |
| First End Thread Length | 0.742 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| Second End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of Second Diameter | 7.195 INCHES NOMINAL IN |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 7.875 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.437 INCHES NOMINAL IN |
| Distance From Bolt End to Hole Center | 0.214 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| First Radial Fluid Hole Diameter | 0.063 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 7.063 INCHES NOMINAL IN |
| Material | STEEL COMP 4340 |
| Second End Thread Length | 0.500 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 | X |
| Part Number | Manufacturer |
|---|---|
| 272-7040065-19 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 4730-00-339-7484 is a Bolt,fluid Passage, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-339-7484 has 1 manufacturer part number on file: 272-7040065-19 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 272-7040065-19: First End Thread Series Designator: UNF; Width Across Flats: 1.500 INCHES NOMINAL IN; First End Thread Direction: RIGHT-HAND; Second End Thread Quantity Per Inch: 20. 29 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.