The Stem,fluid Valve, cataloged under National Stock Number 4820-01-253-3566, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-253-3566 |
| Primary Part Number | 8350-15 ITEM 8 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Valve Type for Which Designed | GATE |
| Material | STEEL COMP 410 |
| Valve Size for Which Designed | 3.500 INCHES AND 4.000 INCHES IN |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8350-15 ITEM 8 PRIMARY | Velan Valve Corp. (USA) |
| 8350-15 | Velan Valve Corp. (USA) |
| 8965-067-063 | Velan Valve Corp. (USA) |
NSN 4820-01-253-3566 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-253-3566 has 3 cross-referenced part numbers: 8350-15 ITEM 8 (Velan Valve Corp.), 8350-15 (Velan Valve Corp.), 8965-067-063 (Velan Valve Corp.).
There are 10 known substitutes for 4820-01-253-3566: 4730-00-279-2435, 4820-00-862-5033, 4820-01-137-4669 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8350-15 ITEM 8: Valve Type for Which Designed: GATE; Material: STEEL COMP 410; Valve Size for Which Designed: 3.500 INCHES AND 4.000 INCHES IN; Stem Actuating End Type: THREADED EXTERNALLY. 4 total characteristics are documented in the Federal Logistics Information System.