The Stem,fluid Valve, cataloged under National Stock Number 4820-01-434-5489, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-434-5489 |
| Primary Part Number | 121394 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Valve Type for Which Designed | RELIEF |
| Valve Size for Which Designed | 0.500 INCHES AND 1.000 INCHES IN |
| Valve Model Number for Which Designed | 9512101D |
| Material | STEEL COMP 316 |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DS-G-78493 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 121394 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-434-5489 is a Stem,fluid Valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-434-5489 has 2 cross-referenced part numbers: DS-G-78493 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 121394 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There is 1 known substitute for 4820-01-434-5489: 4730-00-103-0315. Verify interchangeability with system specifications before substitution.
Key specifications for 121394: Valve Type for Which Designed: RELIEF; End Item Identification: SUPPLY CLASS AOE; Valve Size for Which Designed: 0.500 INCHES AND 1.000 INCHES IN; Valve Model Number for Which Designed: 9512101D. 6 total characteristics are documented in the Federal Logistics Information System.