AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
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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) | 00-961-9439 (009619439) |
| NCB Code | USA (00) |
| Manufacturer | Electric Boat Corporation, National Instruments Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2641-384-01 ASSYIRBT | electric boat corporation | valve ball | RFQ |
| 2641-384-01 ASSYIRBTL1 | national instruments corporation | valve ball | RFQ |
| SS845-2050939 ASSEMBLY RBTCKL1 | national instruments corporation | valve ball | RFQ |
| 2640-384X1 ASSEMBLY RBTCKL1 | national instruments corporation | valve ball | RFQ |
| 2640-384X1 ASSEMBLY RBTCK | electric boat corporation | valve ball | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AECS | BOLT HOLE QUANTITY | 10 1ST END |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| CCFG | VALVE SIZE | 4.000 INCHES |
| CQGM | MAXIMUM OPERATING PRESSURE | 650.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| CWCD | NOMINAL OUTSIDE DIAMETER | 8.687 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 1.500 INCHES 1ST END |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 7.500 INCHES |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.687 INCHES 1ST END |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 6.250 INCHES |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 7.188 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| MATT | MATERIAL | TITANIUM ALLOY SEAT |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER,SALT SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Relevant Components for NSN - 4820-00-961-9439, 4820009619439 | ||||
| 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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