The Parts Kit,piston Assembly,compre, cataloged under National Stock Number 4310-01-258-6757, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is W B Arnold Company, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Parts Kit,piston Assembly,compre |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | W B Arnold Company, Inc. (CAGE 2H266) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-258-6757 |
| Primary Part Number | 65110207 |
| Item Name | Parts Kit,piston Assembly,compre |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | W B Arnold Company, Inc. |
| Status | ACTIVE |
| Component Quantity | 4 |
| Supply Items and Quantities | 2H266 65110256 PISTON AND PIN 2; 2H266 55110233 RING SET 2 |
| 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 |
|---|---|
| 65110207 PRIMARY | W B Arnold Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 65110207 | 5/9 Secondary reference Wartsila Water Systems Limited |
NSN 4310-01-258-6757 is a Parts Kit,piston Assembly,compre, manufactured by W B Arnold Company, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-258-6757 has 1 manufacturer part number on file: 65110207 (W B Arnold Company, Inc.).
Key specifications for 65110207: Component Quantity: 4; Supply Items and Quantities: 2H266 65110256 PISTON AND PIN 2; 2H266 55110233 RING SET 2. 2 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.