The Parts Kit,check Valve, cataloged under National Stock Number 4820-01-562-1226, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-562-1226 |
| Primary Part Number | 3A20531 |
| Item Name | Parts Kit,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Link-Belt Cranes, L.p., Lllp |
| Status | ACTIVE |
| Furnished Items | 1 EA. O-RING; 1 EA. CHECK VALVE |
| 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 |
|---|---|
| 3A20531 PRIMARY | Link-Belt Cranes, L.p., Lllp (USA) |
| 1-27-324.0 REF 36/3A20531 | Link-Belt Cranes, L.p., Lllp (USA) |
NSN 4820-01-562-1226 is a Parts Kit,check Valve, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-562-1226 has 2 manufacturer part numbers on file: 3A20531 (Link-Belt Cranes, L.p., Lllp), 1-27-324.0 REF 36/3A20531 (Link-Belt Cranes, L.p., Lllp).
Key specifications for 3A20531: Furnished Items: 1 EA. O-RING; 1 EA. CHECK VALVE; Part Name Assigned by Controlling Agency: KIT, CHECK VALVE MAINTENANCE; End Item Identification: MFR ID-HTC-8640SL. 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.