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| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-411-4221 (004114221) |
| NCB Code | USA (00) |
| Manufacturer | National Instruments Corporation, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| SS845-2050884PC30Q3 | national instruments corporation | seat valve | RFQ |
| 2640-354X3PC30 | electric boat corporation | seat valve | RFQ |
| 2640-354X3PC30Q3 | national instruments corporation | seat valve | RFQ |
| 2640-727X1PC7Q3 | national instruments corporation | seat valve | RFQ |
| 2641-744 ITEM 26Q3 | national instruments corporation | seat valve | RFQ |
| 2640-727X1PC7 | electric boat corporation | seat valve | RFQ |
| 2641-744 ITEM 26 | electric boat corporation | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
| Relevant Components for NSN - 4820-00-411-4221, 4820004114221 | ||||
| 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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