The Valve,check, cataloged under National Stock Number 4820-01-353-8457, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sea Containers America Inc. Government technical data includes 2 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-353-8457 |
| Primary Part Number | 10-0-510-03 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sea Containers America Inc |
| Status | ACTIVE |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| 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 |
|---|---|
| 10-0-510-03 PRIMARY | Sea Containers America Inc (USA) |
NSN 4820-01-353-8457 is a Valve,check, manufactured by Sea Containers America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-353-8457 has 1 manufacturer part number on file: 10-0-510-03 (Sea Containers America Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-357-5462, 5998-01-726-0492. Verify interchangeability with system specifications before substitution.
Key specifications for 10-0-510-03: Media for Which Designed: OIL, HYDRAULIC SINGLE RESPONSE; End Item Identification: SEA CONTAINERS AMERICA INC COMPRESSOR MOTOR ASSEMBLY MODEL NO. S98-4-012A A; 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.