| Item Name | Valve Ball |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-157-4304 (011574304) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated, P J Valves Inc, General Dynamics Mfg Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 255751 ASSY A | huntington ingalls incorporated | valve ball | RFQ |
| 255751PCAY-A | huntington ingalls incorporated | valve ball | RFQ |
| 255751 ASSY A | p j valves inc | valve ball | RFQ |
| 255751 ASSY A | general dynamics mfg ltd | valve ball | RFQ |
| 255751 | huntington ingalls incorporated | valve ball | RFQ |
| D255751PCAY-A | huntington ingalls incorporated | valve ball | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| AHNC | CONNECTION STYLE | SOCKET ALL ENDS |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID,MINERAL BASE SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| Relevant Components for NSN - 4820-01-157-4304, 4820011574304 | ||||
| 4820-00-405-2314 (4820004052314) | 4820-01-644-7717 (4820016447717) | 4820-00-138-5801 (4820001385801) | 4820-01-478-3615 (4820014783615) | |
| 4810-01-231-9665 (4810012319665) | 4810-01-463-1795 (4810014631795) | 4820-01-270-4213 (4820012704213) | 4820-01-482-5390 (4820014825390) | |
| 4810-01-574-6488 (4810015746488) | 4820-01-375-3688 (4820013753688) | 4810-01-486-6370 (4810014866370) | 4820-01-562-8058 (4820015628058) | |
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