The Flange,pipe, cataloged under National Stock Number 4730-01-617-2214, 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 Hydraspecma Ab. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-617-2214 |
| Primary Part Number | 286020 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydraspecma Ab |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM B633-98 ASSN STD SINGLE TREATMENT RESPONSE |
| Flange Section Style | RAISED FACED, DISHED |
| Style Designator | BOLT HOLE CONNECTOR PLATE |
| Bolt Hole Diameter | 12.0 MILLIMETERS NOMINAL MM |
| Recess Depth | 7.5 MILLIMETERS NOMINAL MM |
| Flange Length | 79.0 MILLIMETERS NOMINAL MM |
| Recess Diameter | 51.6 MILLIMETERS NOMINAL MM |
| Center to Center Distance Between Bolt Holes Along Length | 58.7 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC |
| Material | IRON |
| Outside Edge to Bolt Hole Center Distance Along Width | 15.1 MILLIMETERS NOMINAL MM |
| Thickness | 36.3 MILLIMETERS NOMINAL 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 |
|---|---|
| EP-0002763 | Independent Rough Terrain Center Llc (USA) |
| 286020 PRIMARY | Hydraspecma Ab (SWE) |
| Reference | Meaning |
|---|---|
| EP-0002767 | D/9 Drawing number reference only Independent Rough Terrain Center Llc |
| 286020 | 3/9 Design control — primary reference Specma Dunlop Hydraulic Ab |
NSN 4730-01-617-2214 is a Flange,pipe, manufactured by Hydraspecma Ab, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-617-2214 has 2 manufacturer part numbers on file: EP-0002763 (Independent Rough Terrain Center Llc), 286020 (Hydraspecma Ab).
1 possible match (shared part number, not a government interchangeability claim): 5130-01-683-7615. Verify interchangeability with system specifications before substitution.
Key specifications for 286020: Surface Treatment Document and Classification: ASTM B633-98 ASSN STD SINGLE TREATMENT RESPONSE; Flange Section Style: RAISED FACED, DISHED; Style Designator: BOLT HOLE CONNECTOR PLATE; Bolt Hole Diameter: 12.0 MILLIMETERS NOMINAL MM. 12 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.