The Stem,fluid Valve, cataloged under National Stock Number 4820-01-437-3054, 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 5 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-437-3054 |
| Primary Part Number | A12-7945-053-178 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Valve Type for Which Designed | GLOBE |
| Features Provided | INTEGRAL DISK |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 7850-013 | Velan Valve Corp. (USA) |
| A12-7945-053-178 PRIMARY | Velan Valve Corp. (USA) |
| 7850-013 ITEM 48B | Velan Valve Corp. (USA) |
NSN 4820-01-437-3054 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-437-3054 has 3 cross-referenced part numbers: 7850-013 (Velan Valve Corp.), A12-7945-053-178 (Velan Valve Corp.), 7850-013 ITEM 48B (Velan Valve Corp.).
There are 9 known substitutes for 4820-01-437-3054: 4820-01-156-4876, 5310-01-466-4092, 4820-01-468-8386 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for A12-7945-053-178: Valve Type for Which Designed: GLOBE; Features Provided: INTEGRAL DISK; End Item Identification: EMORY S. LAND CLASS AS; Material: COPPER ALLOY. 6 total characteristics are documented in the Federal Logistics Information System.