The Valve,check, cataloged under National Stock Number 4820-01-536-9486, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Berendsen Fluid Power Berendsen Fluid Power Pty Ltd. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-536-9486 |
| Primary Part Number | PW0030-01-12 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Berendsen Fluid Power Berendsen Fluid Power Pty Ltd |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| PW0030-01-12 | Berendsen Fluid Power Berendsen Fluid Power Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| CV4A65 | 3/9 Design control — primary reference Lha Products Inc Sub of Lucas Industries of North America |
NSN 4820-01-536-9486 is a Valve,check, manufactured by Berendsen Fluid Power Berendsen Fluid Power Pty Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-536-9486 has 1 manufacturer part number on file: PW0030-01-12 (Berendsen Fluid Power Berendsen Fluid Power Pty Ltd).
Key specifications for PW0030-01-12: Flow Control Device: POPPET; Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 6 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.