The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-803-9003, 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 Goodrich Corporation. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-803-9003 |
| Primary Part Number | 1525-64 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 2.345 INCHES NOMINAL IN |
| Body Style | PLAIN |
| Distance From Centerline to Flat | 0.743 INCHES NOMINAL IN |
| First End Thread Class | 3A A |
| First End Thread Quantity Per Inch | 14 |
| First End Style Designator | PLAIN |
| Concentric Hole Depth | 3.050 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.130 INCHES NOMINAL IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| First End Thread Length | 0.575 INCHES NOMINAL IN |
| Wrenching Feature Style | DEE |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 2.920 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.560 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| First Radial Fluid Hole Diameter | 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Distance From First Radial Hole Center to End of Bolt | 0.160 INCHES NOMINAL IN |
| Material | STEEL |
| First Diameter From Wrenching Feature | 0.998 INCHES NOMINAL IN |
| First End Nominal Thread Size | 1.000 INCHES IN |
| Head Diameter | 1.620 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 |
|---|---|
| 1525-64 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1525-64 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 1525-64 | 5/9 Secondary reference Argus Mfg Corp |
NSN 4730-00-803-9003 is a Bolt,fluid Passage, manufactured by Goodrich Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-803-9003 has 1 manufacturer part number on file: 1525-64 (Goodrich Corporation).
Key specifications for 1525-64: First End Thread Series Designator: UNF; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 2.345 INCHES NOMINAL IN; Body Style: PLAIN. 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.