The Valve,expansion, cataloged under National Stock Number 4820-01-289-3511, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Scotsman Industries Inc Div Scotsman Ice Systems. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-289-3511 |
| Primary Part Number | 757353 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Scotsman Industries Inc Div Scotsman Ice Systems |
| Status | ACTIVE |
| Flow Control Device | DISK, FLAT |
| Bulb Media Type | REFRIGERANT 12 |
| Material | STEEL BODY |
| 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 |
|---|---|
| 757353 PRIMARY | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
| Reference | Meaning |
|---|---|
| 0757353 | 5/9 Secondary reference Scotsman Industries Inc Div Scotsman Ice Systems |
| 757353 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-289-3511 is a Valve,expansion, manufactured by Scotsman Industries Inc Div Scotsman Ice Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-289-3511 has 1 manufacturer part number on file: 757353 (Scotsman Industries Inc Div Scotsman Ice Systems).
Key specifications for 757353: Flow Control Device: DISK, FLAT; Bulb Media Type: REFRIGERANT 12; Material: STEEL BODY. 3 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.