The Stem and Disc Assembly, cataloged under National Stock Number 4820-01-156-4876, 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 1 verified specification, 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 | 4820-01-156-4876 |
| Primary Part Number | A12-7945-056-209 |
| Item Name | Stem and Disc Assembly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL FORGED CARBON STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7850-013 | Velan Valve Corp. (USA) |
| A12-7945-056-209 PRIMARY | Velan Valve Corp. (USA) |
| 7850-013 ITEM 50D | Velan Valve Corp. (USA) |
NSN 4820-01-156-4876 is a Stem and Disc Assembly, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-156-4876 has 3 cross-referenced part numbers: 7850-013 (Velan Valve Corp.), A12-7945-056-209 (Velan Valve Corp.), 7850-013 ITEM 50D (Velan Valve Corp.).
There are 9 known substitutes for 4820-01-156-4876: 4820-01-437-3054, 5310-01-466-4092, 4820-01-468-8386 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for A12-7945-056-209: General Characteristics Item Description: MATERIAL FORGED CARBON STEEL. 1 total characteristics are documented in the Federal Logistics Information System.