The Cap,valve, cataloged under National Stock Number 4820-01-493-7419, 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 | 4820-01-493-7419 |
| Primary Part Number | 8265-050-031 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Material | STEEL |
| Valve Size for Which Designed | 3.500 INCHES AND 4.000 INCHES IN |
| Material Document and Classification | ASTM A216 GR WCB ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Type for Which Designed | CHECK AND GLOBE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7850-013 | Velan Valve Corp. (USA) |
| 7850-013 ITEM 02 | Velan Valve Corp. (USA) |
| 8265-050-031 PRIMARY | Velan Valve Corp. (USA) |
NSN 4820-01-493-7419 is a Cap,valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-493-7419 has 3 cross-referenced part numbers: 7850-013 (Velan Valve Corp.), 7850-013 ITEM 02 (Velan Valve Corp.), 8265-050-031 (Velan Valve Corp.).
There are 10 known substitutes for 4820-01-493-7419: 4820-01-156-4876, 4820-01-388-3146, 4820-01-437-3054 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8265-050-031: Special Features: PART IDENTIFIED AS "YOKE" AND MADE OF CARBON STEEL; FOR NUCLEAR APPLICATIONS USE NSN 4820-01-388-3146; End Item Identification: VELAN 3 1/2" AND 4" PRESSURE SEAL GLOBE, NEEDLE, AND STOP CHECK VALVE; Material: STEEL; Valve Size for Which Designed: 3.500 INCHES AND 4.000 INCHES IN. 6 total characteristics are documented in the Federal Logistics Information System.