The Valve,check, cataloged under National Stock Number 4820-01-483-3151, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Goodrich Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-483-3151 |
| Primary Part Number | 3D3555-01 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 3D3555-01 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4820PL2056421 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 10381054 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4820-01-483-3151 is a Valve,check, manufactured by Goodrich Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-483-3151 has 1 manufacturer part number on file: 3D3555-01 (Goodrich Corporation).
Key specifications for 3D3555-01: Part Name Assigned by Controlling Agency: CHECK V, DEICER; End Item Identification: C-130 AIRCRAFT; Valve Operation Method: AUTOMATIC. 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.