The Stem,fluid Valve, cataloged under National Stock Number 4820-01-226-0304, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-226-0304 |
| Primary Part Number | 33311-3 PIECE 24 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33311-3 PIECE 24 | Velan Valve Corp. (USA) |
| 33311-3 PIECE 24 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-01-226-0304 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-226-0304 has 2 cross-referenced part numbers: 33311-3 PIECE 24 (Velan Valve Corp.), 33311-3 PIECE 24 L1 (Naval Inventory Control Point Mechanicsburg).
There is 1 known substitute for 4820-01-226-0304: 4820-01-117-8306. Verify interchangeability with system specifications before substitution.
Key specifications for 33311-3 PIECE 24: Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS; Special Features: 1 1/2 IN. VALVE IN; Criticality Code Justification: ZZZY. 3 total characteristics are documented in the Federal Logistics Information System.