The Stem,fluid Valve, cataloged under National Stock Number 4820-01-347-4528, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-347-4528 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Valve Type for Which Designed | RELIEF |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Material Document and Classification | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 0.500 INCHES IN |
| Material | STEEL COMP 304L |
| 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 |
|---|---|
| D50368-1ITEM10 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| D50368-1ITEM10 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| A48458MEC | 3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics |
| A48458MEC | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| A48458MEY | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company Inc Dba Union Flonetics |
NSN 4820-01-347-4528 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-347-4528: Valve Type for Which Designed: RELIEF; Stem Actuating End Type: THREADED EXTERNALLY; Material Document and Classification: ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 0.500 INCHES IN. 5 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.