The Flange,pipe, cataloged under National Stock Number 4730-00-678-8610, 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 Caterpillar Inc Div Caterpillar Defense. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Flange,pipe |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Titan Wheel Corporation of Illinois (CAGE 20076) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-678-8610 |
| Primary Part Number | 3F9194 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 2D2447 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 3F9194 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 524900950 | Titan Wheel Corporation of Illinois (USA) |
| S3529 EM PRIMARY | Titan Wheel Corporation of Illinois (USA) |
| Reference | Meaning |
|---|---|
| 564552 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| S3529D | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
| 564552 | 5/9 Secondary reference Clark Equipment Co |
| 288740R91 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-00-678-8610 is a Flange,pipe, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-678-8610 has 4 manufacturer part numbers on file: 2D2447 (Caterpillar Inc Div Caterpillar Defense), 3F9194 (Caterpillar Inc Div Caterpillar Defense), 524900950 (Titan Wheel Corporation of Illinois), S3529 EM (Titan Wheel Corporation of Illinois).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-930-0351. Verify interchangeability with system specifications before substitution.
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.