The Valve,float, cataloged under National Stock Number 4820-00-030-7994, 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 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-030-7994 |
| Primary Part Number | 02-1793-02 |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Scotsman Industries Inc Div Scotsman Ice Systems |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Furnished Items and Quantity | 1 FLOAT |
| Connection Style | PLAIN (PIPE) FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Mounting Facility | THREADED FASTENER |
| Material | COPPER ALLOY BODY |
| Material | RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Material | COPPER ALLOY SEAT |
| Thread Series Designator | NPT FIRST END |
| 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 |
|---|---|
| 02-1793-02 PRIMARY | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
| Reference | Meaning |
|---|---|
| 2-1793-02 | C/1 Advisory reference — outside the item-of-supply concept Scotsman Industries Inc Div Scotsman Ice Systems |
| 2-1793-2 | 5/9 Secondary reference Scotsman Industries Inc Div Scotsman Ice Systems |
NSN 4820-00-030-7994 is a Valve,float, manufactured by Scotsman Industries Inc Div Scotsman Ice Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-030-7994 has 1 manufacturer part number on file: 02-1793-02 (Scotsman Industries Inc Div Scotsman Ice Systems).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-146-3109, 4310-01-478-3822, 5930-01-569-1460. Verify interchangeability with system specifications before substitution.
Key specifications for 02-1793-02: Flow Control Device: DISK; Furnished Items and Quantity: 1 FLOAT; Connection Style: PLAIN (PIPE) FIRST END; Thread Direction: RIGHT-HAND FIRST END. 11 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.