The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-325-0130, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-325-0130 |
| Primary Part Number | 446167 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| First End Thread Series Designator | UNS |
| Width Across Flats | 0.766 INCHES NOMINAL IN |
| First End Thread Direction | RIGHT-HAND |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Thread Quantity Per Inch | 20 |
| Second Diameter From Wrenching Feature | 0.433 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Concentric Hole Depth | 1.060 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN |
| First End Thread Length | 0.438 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Wrenching Feature Style | HEXAGON |
| Material Document and Classification | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE |
| Length From Bearing Surface of Wrenching Feature to End of Second Diameter | 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN |
| Second End Style Designator | PLAIN |
| Material | STEEL |
| First Diameter From Wrenching Feature | 0.679 INCHES MINIMUM AND 0.690 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 446167 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 446167 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 446167 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 4730-00-325-0130 is a Bolt,fluid Passage, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-325-0130 has 2 manufacturer part numbers on file: 446167 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 446167 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 446167: First End Thread Series Designator: UNS; Width Across Flats: 0.766 INCHES NOMINAL IN; First End Thread Direction: RIGHT-HAND; Body Style: PLAIN. 16 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.