The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-032-9873, 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 Ldi Industries, Inc. Dba Ldi Industries Inc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-032-9873 |
| Primary Part Number | 1013-5A |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Ldi Industries, Inc. Dba Ldi Industries Inc |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.188 INCHES NOMINAL IN |
| Body Style | RELIEVED |
| First End Thread Class | 2A A |
| First End Thread Quantity Per Inch | 20 |
| First End Style Designator | INVERTED FLARE |
| Second Diameter From Wrenching Feature | 0.438 INCHES NOMINAL IN |
| Concentric Hole Depth | 1.500 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.188 INCHES NOMINAL IN |
| First End Thread Length | 0.875 INCHES NOMINAL IN |
| Wrenching Feature Style | OCTAGON |
| Length From Bearing Surface of Wrenching Feature to End of Second Diameter | 0.781 INCHES NOMINAL IN |
| First End Seat Angle | 30.0 DEGREES NOMINAL |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 1.750 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.250 INCHES NOMINAL IN |
| First Radial Fluid Hole Diameter | 0.141 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 1.406 INCHES NOMINAL IN |
| Material | ALUMINUM |
| First Diameter From Wrenching Feature | 0.500 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 |
NSN 4730-01-032-9873 is a Bolt,fluid Passage, manufactured by Ldi Industries, Inc. Dba Ldi Industries Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-032-9873 has 2 manufacturer part numbers on file: 1013-5A (Ldi Industries, Inc. Dba Ldi Industries Inc), G605-6 (Ldi Industries, Inc. Dba Ldi Industries Inc).
Key specifications for 1013-5A: First End Thread Series Designator: UNF; Width Across Flats: 0.875 INCHES NOMINAL IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.188 INCHES NOMINAL IN. 23 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.