The Stem,needle Valve, cataloged under National Stock Number 4820-01-213-8081, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-213-8081 |
| Primary Part Number | BV-2501 1IN |
| Item Name | Stem,needle Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Material Document and Classification | ASTM A276-59 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Valve Size for Which Designed | 1.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BV-2501 1IN PRIMARY | Velan Valve Corp. (USA) |
| 33311 PIECE 3 1 IN | Velan Valve Corp. (USA) |
| 33311 | Velan Valve Corp. (USA) |
NSN 4820-01-213-8081 is a Stem,needle Valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-213-8081 has 3 cross-referenced part numbers: BV-2501 1IN (Velan Valve Corp.), 33311 PIECE 3 1 IN (Velan Valve Corp.), 33311 (Velan Valve Corp.).
There are 12 known substitutes for 4820-01-213-8081: 4320-00-180-7862, 5310-00-209-2036, 5940-01-076-6362 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for BV-2501 1IN: Material Document and Classification: ASTM A276-59 ASSN STD SINGLE MATERIAL RESPONSE; Material: STEEL; Stem Actuating End Type: THREADED EXTERNALLY; Valve Size for Which Designed: 1.000 INCHES IN. 4 total characteristics are documented in the Federal Logistics Information System.