The Valve,flow Control, cataloged under National Stock Number 4820-01-522-1737, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-522-1737 |
| Primary Part Number | SCCA-LAN |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sun Hydraulics Corporation |
| Status | ACTIVE |
| End Connection Quantity | 1 |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| ND8258 | Pearson Engineering Limited (GBR) |
| SCCA-LAN PRIMARY | Sun Hydraulics Corporation (USA) |
| HI-761-1000 ITEM 5 | Hhe Services, Inc. (USA) |
NSN 4820-01-522-1737 is a Valve,flow Control, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-522-1737 has 3 manufacturer part numbers on file: ND8258 (Pearson Engineering Limited), SCCA-LAN (Sun Hydraulics Corporation), HI-761-1000 ITEM 5 (Hhe Services, Inc.).
Key specifications for SCCA-LAN: End Connection Quantity: 1; Special Features: INTEGRAL CHECK VALVE; 15GPM CAPACITY; STANDARD SCREW ADJUSTMENT 500-3000 PSI WITH 5000 PSI MAX OPERATING PRESSURE; BUNA-N SEAL; 7/8" VALVE HEX SIZE; VALVE LENGTH 4.47IN. IN; Part Name Assigned by Controlling Agency: 3 PORT DIRECT ACTING, REVERSE FLOW CHECK, SEQUENCE VALVE; Valve Operation Method: AUTOMATIC. 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.