The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-075-6509, 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 Woodward, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-075-6509 |
| Primary Part Number | 9987-961PC197 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| First End Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.281 INCHES NOMINAL IN |
| Body Style | PLAIN |
| First End Thread Quantity Per Inch | 20 |
| Concentric Hole Depth | 1.188 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.250 INCHES NOMINAL IN |
| First End Thread Length | 1.000 INCHES NOMINAL IN |
| Wrenching Feature Style | ROUND |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 1.250 INCHES NOMINAL IN |
| First End Connection Type | THREADED INTERNAL PIPE |
| Concentric Hole Diameter | 0.094 INCHES NOMINAL IN |
| Surface Treatment | OXIDE |
| First Radial Fluid Hole Diameter | 0.094 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 1.128 INCHES NOMINAL IN |
| Material | STEEL |
| First Diameter From Wrenching Feature | 0.250 INCHES NOMINAL IN |
| First End Nominal Thread Size | 0.250 INCHES IN |
| Head Diameter | 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 |
|---|---|
| 9987-961PC197 PRIMARY | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 363254 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
| 363254 | C/1 Advisory reference — outside the item-of-supply concept Woodward, Inc. |
| 9987-961 | D/9 Drawing number reference only Woodward, Inc. |
NSN 4730-01-075-6509 is a Bolt,fluid Passage, manufactured by Woodward, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-075-6509 has 1 manufacturer part number on file: 9987-961PC197 (Woodward, Inc.).
Key specifications for 9987-961PC197: First End Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.281 INCHES NOMINAL IN; Body Style: PLAIN. 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.