The Flushing Block,hydraulic System, cataloged under National Stock Number 4820-01-656-2677, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cat Pumps Corp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-656-2677 |
| Primary Part Number | 701917 |
| Item Name | Flushing Block,hydraulic System |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cat Pumps Corp |
| Status | ACTIVE |
| Valve Model Number for Which Designed | 1K |
| Material | ALUMINUM |
| 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 |
|---|---|
| 701917 PRIMARY | Cat Pumps Corp (USA) |
NSN 4820-01-656-2677 is a Flushing Block,hydraulic System, manufactured by Cat Pumps Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-656-2677 has 1 manufacturer part number on file: 701917 (Cat Pumps Corp).
Key specifications for 701917: Valve Model Number for Which Designed: 1K; Material: ALUMINUM. 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.