The Valve,ball, cataloged under National Stock Number 4820-01-227-2863, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. 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 | 4820-01-227-2863 |
| Primary Part Number | 255593 ASSY RC |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW 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 |
|---|---|
| 255593 ASSY RC | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 25593 ASSY RCL1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-01-227-2863 is a Valve,ball, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-227-2863 has 2 cross-referenced part numbers: 255593 ASSY RC (Huntington Ingalls Inc Div Newport News Shipbuilding), 25593 ASSY RCL1 (Naval Inventory Control Point Mechanicsburg).
There is 1 known substitute for 4820-01-227-2863: 4820-01-731-3994. Verify interchangeability with system specifications before substitution.
Key specifications for 255593 ASSY RC: Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.