The Valve,counterbalanc, cataloged under National Stock Number 4820-01-445-7363, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-445-7363 |
| Primary Part Number | CAEA-LIV-ZNV-S |
| Item Name | Valve,counterbalanc |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| 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 |
|---|---|
| 7D3-04979 IT NO 36 | Lake Shore Systems, Inc. (USA) |
| CAEA-LIV-ZNV-S PRIMARY | Sun Hydraulics Corporation (USA) |
| CAEA-LIV-ZNV-S | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| CAEA-LIV-ZNV-S | 5/9 Secondary reference Hydrotech Inc |
| 7D3-04979 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 4820-01-445-7363 is a Valve,counterbalanc, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-445-7363 has 3 manufacturer part numbers on file: 7D3-04979 IT NO 36 (Lake Shore Systems, Inc.), CAEA-LIV-ZNV-S (Sun Hydraulics Corporation), CAEA-LIV-ZNV-S (Lake Shore Systems, Inc.).
Key specifications for CAEA-LIV-ZNV-S: Special Features: COMPONENT OF AMMUNITION ELEVATOR DOOR,NSN 2040-01-438-5341; End Item Identification: WASP CLASS LHD. 0 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.