The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-988-4529, 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 Ozark Aeroworks Llc. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-988-4529 |
| Primary Part Number | 1-020-151-01 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Ozark Aeroworks Llc |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 0.618 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.655 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS2470 ASSN STD SINGLE TREATMENT RESPONSE |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Thread Quantity Per Inch | 24 |
| Concentric Hole Depth | 0.940 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.172 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| Material Document and Classification | AMS4120 ASSN STD SINGLE MATERIAL RESPONSE |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 1.030 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.120 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| First Radial Fluid Hole Diameter | 0.120 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 0.696 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| First Diameter From Wrenching Feature | 0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM 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 |
|---|---|
| 1-020-151-01 PRIMARY | Ozark Aeroworks Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-020-151-01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-00-988-4529 is a Bolt,fluid Passage, manufactured by Ozark Aeroworks Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-988-4529 has 1 manufacturer part number on file: 1-020-151-01 (Ozark Aeroworks Llc).
Key specifications for 1-020-151-01: First End Thread Series Designator: UNF; Width Across Flats: 0.618 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.655 INCHES NOMINAL IN. 19 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.