The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-182-4430, 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 Jacobs Mfg Co the. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-182-4430 |
| Primary Part Number | 001318 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Jacobs Mfg Co the |
| Status | ACTIVE |
| First End Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.880 INCHES NOMINAL IN |
| Body Style | STEPPED |
| First End Thread Class | 2A A |
| First End Thread Quantity Per Inch | 13 |
| First End Style Designator | PLAIN |
| Second Diameter From Wrenching Feature | 0.480 INCHES NOMINAL IN |
| Concentric Hole Depth | 1.500 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.360 INCHES NOMINAL IN |
| First End Thread Length | 0.940 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| Length From Bearing Surface of Wrenching Feature to End of Second Diameter | 4.620 INCHES NOMINAL IN |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 5.560 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.120 INCHES NOMINAL IN |
| First Radial Fluid Hole Diameter | 0.086 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 1.380 INCHES NOMINAL IN |
| Material | STEEL |
| First Diameter From Wrenching Feature | 0.499 INCHES NOMINAL IN |
| First End Nominal Thread Size | 0.500 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 |
|---|---|
| 001318 PRIMARY | Jacobs Mfg Co the (USA) |
| Reference | Meaning |
|---|---|
| 5JC30 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 011788 | D/9 Drawing number reference only Jacobs Mfg Co the |
NSN 4730-01-182-4430 is a Bolt,fluid Passage, manufactured by Jacobs Mfg Co the, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-182-4430 has 1 manufacturer part number on file: 001318 (Jacobs Mfg Co the).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-393-7102. Verify interchangeability with system specifications before substitution.
Key specifications for 001318: First End Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Width Across Flats: 0.750 INCHES NOMINAL IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.880 INCHES NOMINAL IN. 22 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.