The Flange,pipe, cataloged under National Stock Number 4730-00-366-0461, 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 Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-366-0461 |
| Primary Part Number | 40786-00 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Face Bevel Angle | 45.0 DEGREES NOMINAL |
| Flange End Radius | 0.437 INCHES NOMINAL IN |
| Face Seating Surface Condition | MACHINED |
| Nominal Pipe Size for Which Designed | 2.000 INCHES IN |
| Flange Section Style | BEVELED FACE |
| Style Designator | OVAL, ONE BOLT HOLE CIRCLE |
| Bolt Hole Diameter | 0.406 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Bevel Depth | 0.187 INCHES NOMINAL IN |
| Flange Length | 4.500 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN |
| Nominal Thread Size | 2.000 INCHES IN |
| Bolt Hole Quantity | 2 |
| Bolt Circle Diameter | 3.625 INCHES NOMINAL IN |
| Screw Thread Series Designator | NPT |
| Surface Treatment | PRIMER |
| Flange Width | 3.312 INCHES NOMINAL IN |
| Material | IRON |
| Thickness | 0.625 INCHES NOMINAL 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 |
|---|---|
| 40786-00 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 40786A | 5/9 Secondary reference Brinkley Technology Group Llc Dba Hercules Manufacturing |
| 40786A | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 4730-00-366-0461 is a Flange,pipe, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-366-0461 has 1 manufacturer part number on file: 40786-00 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 40786-00: Face Bevel Angle: 45.0 DEGREES NOMINAL; Flange End Radius: 0.437 INCHES NOMINAL IN; Face Seating Surface Condition: MACHINED; Nominal Pipe Size for Which Designed: 2.000 INCHES IN. 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.