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| Item Name | Valve Ball |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-256-8531 (012568531) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated, National Instruments Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 255719 ASSY RH | huntington ingalls incorporated | valve ball | RFQ |
| 255719 ASSY RHL1 | national instruments corporation | valve ball | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHNC | CONNECTION STYLE | SOCKET ALL ENDS |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 4500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| MATT | MATERIAL | COPPER ALLOY 630 STEM |
| MATT | MATERIAL | PLASTIC SEAT |
| MATT | MATERIAL | STEEL COMP 304 FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL CORROSION RESISTING BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MI1-S-867,CL III MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-465,COMP 630 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 304,COND A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 HANDLE |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Relevant Components for NSN - 4820-01-256-8531, 4820012568531 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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