The Valve,safety Relief, cataloged under National Stock Number 4820-01-293-1357, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dante Valve Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-293-1357 |
| Primary Part Number | UCASNN14SKLM |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dante Valve Company |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND SECOND END |
| Flange Shape | ROUND FIRST END |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Style Designator | STRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Valve Size | 3.000 INCHES IN |
| Nominal Outside Diameter | 4.000 INCHES SECOND END IN |
| Nominal Outside Diameter | 3.000 INCHES FIRST END IN |
| Material | STEEL BODY |
| 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 |
|---|---|
| UCASNN14SKLM | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| UCASNN14SKLM | 5/9 Secondary reference Danco Valve Company |
| DN60FF-3L4 | 3/9 Design control — primary reference Danco Valve Company |
NSN 4820-01-293-1357 is a Valve,safety Relief, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-293-1357 has 1 manufacturer part number on file: UCASNN14SKLM (Dante Valve Company).
Key specifications for UCASNN14SKLM: Flow Control Device: DISK; Flange Shape: ROUND SECOND END; Flange Shape: ROUND FIRST END; Connection Type: FLANGE SECOND 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.