The Valve,check, cataloged under National Stock Number 4820-01-551-9401, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydraforce Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-551-9401 |
| Primary Part Number | LS08-30-0-N |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hydraforce Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| WSH1P033274 | Babcock Integrated Technology Limited (GBR) |
| LS08-30-0-N PRIMARY | Hydraforce Inc (USA) |
| LS08-30-0-N | Hydraforce Hydraulics Ltd (GBR) |
| WSH1P033274 | Babcock Korea Limited (KOR) |
| Reference | Meaning |
|---|---|
| LS08-30-0-N | 5/9 Secondary reference Hydraforce Limited |
NSN 4820-01-551-9401 is a Valve,check, manufactured by Hydraforce Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-551-9401 has 4 manufacturer part numbers on file: WSH1P033274 (Babcock Integrated Technology Limited), LS08-30-0-N (Hydraforce Inc), LS08-30-0-N (Hydraforce Hydraulics Ltd), WSH1P033274 (Babcock Korea Limited).
Key specifications for LS08-30-0-N: Special Features: PORTING: CARTRIDGE ONLY;SEALS: BUNA N (STD); Part Name Assigned by Controlling Agency: LOAD SHUTTLE,BALL-TYPE; End Item Identification: NSN: 5410-01-441-8054; Material: STEEL OVERALL. 1 specification is 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.