The Flange,pipe, cataloged under National Stock Number 4730-01-020-9225, 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 Aircraft Metal Products Corp.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-020-9225 |
| Primary Part Number | BACF22S24B |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aircraft Metal Products Corp. |
| Status | ACTIVE |
| Face Seating Surface Condition | MACHINED |
| Nominal Pipe Size for Which Designed | 1.500 INCHES IN |
| Flange Section Style | PLAIN RECESSED FACE |
| Style Designator | SQUARE, ONE BOLT HOLE CIRCLE |
| Bolt Hole Diameter | 0.267 INCHES NOMINAL IN |
| Recess Depth | 0.170 INCHES NOMINAL IN |
| Recess Diameter | 2.139 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 2.415 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Flange Width | 2.562 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Thickness | 0.355 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 |
|---|---|
| AFP405-24B | Aerofit, Llc (USA) |
| BACF22S24B PRIMARY | Aircraft Metal Products Corp. (USA) |
| Reference | Meaning |
|---|---|
| BACF22S24B | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-020-9225 is a Flange,pipe, manufactured by Aircraft Metal Products Corp., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-020-9225 has 2 manufacturer part numbers on file: AFP405-24B (Aerofit, Llc), BACF22S24B (Aircraft Metal Products Corp.).
Key specifications for BACF22S24B: Face Seating Surface Condition: MACHINED; Nominal Pipe Size for Which Designed: 1.500 INCHES IN; Flange Section Style: PLAIN RECESSED FACE; Style Designator: SQUARE, ONE BOLT HOLE CIRCLE. 13 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.