The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-306-0259, 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 The Boeing Company Div Defense. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-306-0259 |
| Primary Part Number | 3M1173-1 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First End Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 2.250 INCHES NOMINAL IN |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Style Designator | PLAIN |
| Concentric Hole Depth | 2.130 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.250 INCHES NOMINAL IN |
| Wrenching Feature Style | DEE |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 3.100 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.109 INCHES NOMINAL IN |
| First Radial Fluid Hole Diameter | 0.093 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 1.990 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| First Diameter From Wrenching Feature | 1.060 INCHES NOMINAL IN |
| First End Nominal Thread Size | 0.875 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 84879-14-36 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1173-1 | The Boeing Company Div Services (USA) |
| 3M1173-1 PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1173-1 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 84879-14-36 | 5/9 Secondary reference Boeing Distribution Services, Inc. |
| 3M1173 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4730-01-306-0259 is a Bolt,fluid Passage, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-306-0259 has 4 manufacturer part numbers on file: 84879-14-36 (Sps Technologies, Llc Dba PB Fasteners), 3M1173-1 (The Boeing Company Div Services), 3M1173-1 (The Boeing Company Div Defense), 3M1173-1 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 3M1173-1: First End Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF); First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 2.250 INCHES NOMINAL IN; Body Style: PLAIN. 17 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.