The Stem,fluid Valve, cataloged under National Stock Number 4820-01-540-8121, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-540-8121 |
| Primary Part Number | 32842 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Valve Type for Which Designed | GLOBE |
| Stem Actuating End Type | FLATTED |
| Material Document and Classification | ASTM A479, TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 1.250 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 32842 PRIMARY | Flowserve Inc (USA) |
| 44246-2 ITEM 14 | Flowserve Inc (USA) |
NSN 4820-01-540-8121 is a Stem,fluid Valve, manufactured by Flowserve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-540-8121 has 2 manufacturer part numbers on file: 32842 (Flowserve Inc), 44246-2 ITEM 14 (Flowserve Inc).
Key specifications for 32842: Valve Type for Which Designed: GLOBE; Stem Actuating End Type: FLATTED; Material Document and Classification: ASTM A479, TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 1.250 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.