The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-962-0945, 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 Northrop Grumman Systems Corporation. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-962-0945 |
| Primary Part Number | 123BM40510-1 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| Width Across Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 1.804 INCHES NOMINAL IN |
| Body Style | PLAIN |
| First End Thread Class | 3A A |
| First End Thread Quantity Per Inch | 20 |
| First End Style Designator | PLAIN |
| Concentric Hole Depth | 1.507 INCHES MINIMUM AND 1.538 INCHES MAXIMUM IN |
| Wrenching Feature Height | 0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| First End Thread Length | 0.453 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.108 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| First Radial Fluid Hole Diameter | 0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Distance From First Radial Hole Center to End of Bolt | 1.378 INCHES NOMINAL IN |
| Material | STEEL |
| First Diameter From Wrenching Feature | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| 123BM40510-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123BM40510-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4730-00-962-0945 is a Bolt,fluid Passage, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-962-0945 has 1 manufacturer part number on file: 123BM40510-1 (Northrop Grumman Systems Corporation).
Key specifications for 123BM40510-1: First End Thread Series Designator: UNF; Width Across Flats: 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 1.804 INCHES NOMINAL IN. 21 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.