The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-618-8362, 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 Danfoss Power Solutions II, Llc. Government technical data includes 29 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-618-8362 |
| Primary Part Number | ER01703 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Width Across Flats | 1.371 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN |
| Second End Thread Quantity Per Inch | 12 |
| Second End Nominal Thread Size | 1.062 INCHES IN |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.438 INCHES NOMINAL IN |
| Second End Thread Class | 3A A |
| Third Diameter From Wrenching Feature | 0.810 INCHES NOMINAL IN |
| Body Style | BODY WRENCHING |
| Cotter Pin Hole Diameter | 0.078 INCHES NOMINAL IN |
| Length From Bearing Surface of Wrenching Feature to End of Third Diameter | 1.188 INCHES NOMINAL IN |
| Second Diameter From Wrenching Feature | 0.740 INCHES NOMINAL IN |
| Concentric Hole Depth | 1.875 INCHES NOMINAL IN |
| Second End Seat Angle | 12.0 DEGREES NOMINAL |
| Wrenching Feature Height | 0.250 INCHES NOMINAL IN |
| Second End Thread Series Designator | UN |
| Wrenching Feature Style | HEXAGON |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of Second Diameter | 1.000 INCHES NOMINAL IN |
| Second End Style Designator | FLARELESS |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 1.406 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.486 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| Distance From Bolt End to Hole Center | 0.141 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE AND CHROMATE |
| First Radial Fluid Hole Diameter | 0.360 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 0.772 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Second End Thread Length | 0.438 INCHES NOMINAL IN |
| Second End Connection Type | THREADED EXTERNAL TUBE |
| First Diameter From Wrenching Feature | 0.811 INCHES MINIMUM AND 0.812 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 | X |
| Part Number | Manufacturer |
|---|---|
| ER01703 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| ER01703 | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| Reference | Meaning |
|---|---|
| ER01703 | 3/9 Design control — primary reference Dana Corp Weatherhead Div |
| US1098 | 5/9 Secondary reference United Supply Co Inc |
NSN 4730-00-618-8362 is a Bolt,fluid Passage, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-618-8362 has 2 manufacturer part numbers on file: ER01703 (Danfoss Power Solutions II, Llc), ER01703 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company).
Key specifications for ER01703: Width Across Flats: 1.371 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN; Second End Thread Quantity Per Inch: 12; Second End Nominal Thread Size: 1.062 INCHES IN; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.438 INCHES NOMINAL IN. 29 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.