The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-119-9878, 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 Aerofit, Llc. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-119-9878 |
| Primary Part Number | AFP231 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aerofit, Llc |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 0.688 INCHES NOMINAL IN |
| First End Thread Direction | RIGHT-HAND |
| Second End Nominal Thread Size | 0.438 INCHES IN |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.172 INCHES NOMINAL IN |
| Second End Thread Class | 2A A |
| Third Diameter From Wrenching Feature | 0.266 INCHES NOMINAL IN |
| First End Thread Class | 3A A |
| First End Style Designator | INVERTED FLARE |
| Length From Bearing Surface of Wrenching Feature to End of Third Diameter | 0.609 INCHES NOMINAL IN |
| Second Diameter From Wrenching Feature | 0.375 INCHES NOMINAL IN |
| Concentric Hole Depth | 1.125 INCHES NOMINAL IN |
| Second End Seat Angle | 30.0 DEGREES NOMINAL |
| Wrenching Feature Height | 0.385 INCHES NOMINAL IN |
| Second End Thread Series Designator | UNF |
| Wrenching Feature Style | HEXAGON |
| Second End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of Second Diameter | 0.531 INCHES NOMINAL IN |
| Second End Style Designator | INVERTED FLARE |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 0.766 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.172 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| First Radial Fluid Hole Diameter | 0.094 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 0.406 INCHES NOMINAL IN |
| Material | STEEL |
| Second End Thread Length | 0.281 INCHES NOMINAL IN |
| First Diameter From Wrenching Feature | 0.266 INCHES NOMINAL IN |
| Fourth Diameter From Wrenching Feature | 0.375 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 |
|---|---|
| AFP231 PRIMARY | Aerofit, Llc (USA) |
| 105-03972 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 105-03972 | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| Reference | Meaning |
|---|---|
| 105-03972 | 5/9 Secondary reference Dana Corp Weatherhead Div |
NSN 4730-00-119-9878 is a Bolt,fluid Passage, manufactured by Aerofit, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-119-9878 has 3 manufacturer part numbers on file: AFP231 (Aerofit, Llc), 105-03972 (Danfoss Power Solutions II, Llc), 105-03972 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company).
Key specifications for AFP231: First End Thread Series Designator: UNF; Width Across Flats: 0.688 INCHES NOMINAL IN; First End Thread Direction: RIGHT-HAND; Second End Nominal Thread Size: 0.438 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.