The Cover,steam Chest, cataloged under National Stock Number 4820-01-308-8318, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-308-8318 |
| Item Name | Cover,steam Chest |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | OD 3.750 IN.; 1.065 IN. THK; ID 2.125 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DX-123417 PIECE 19 | 5/9 Secondary reference U.S. Government activity |
| DX-123417 PIECE 19 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| A-32334 | D/9 Drawing number reference only U.S. Government activity |
| 32334 | 3/9 Design control — primary reference U.S. Government activity |
| 32334 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4820-01-308-8318 is a Cover,steam Chest, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-308-8318: General Characteristics Item Description: OD 3.750 IN.; 1.065 IN. THK; ID 2.125 IN. IN. 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.