The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-671-4902, 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 General Motors Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-671-4902 |
| Primary Part Number | 11610609 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| First End Thread Series Designator | M |
| Width Across Flats | 15.0 MILLIMETERS NOMINAL MM |
| First End Thread Direction | RIGHT-HAND |
| Extended Washer Diameter | 25.0 MILLIMETERS NOMINAL MM |
| Wrenching Feature Height | 10.1 MILLIMETERS NOMINAL MM |
| First End Thread Length | 41.3 MILLIMETERS NOMINAL MM |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 41.3 MILLIMETERS NOMINAL MM |
| First End Thread Pitch in Millimeters | 1.5 |
| First Radial Fluid Hole Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Material | STEEL |
| First End Nominal Thread Size | 16.0 MILLIMETERS MM |
| 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 |
|---|---|
| 11610609 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 4363176 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 4730-01-671-4902 is a Bolt,fluid Passage, manufactured by General Motors Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-671-4902 has 1 manufacturer part number on file: 11610609 (General Motors Corp).
Key specifications for 11610609: First End Thread Series Designator: M; Width Across Flats: 15.0 MILLIMETERS NOMINAL MM; First End Thread Direction: RIGHT-HAND; Extended Washer Diameter: 25.0 MILLIMETERS NOMINAL MM. 11 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.