| Item Name | Stem Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-045-5753 (000455753) |
| NCB Code | USA (00) |
| Manufacturer | National Instruments Corporation, Electric Boat Corporation, Huntington Ingalls Incorporated, Circor Intl Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 502-17-04-0021-0C4BL1 | national instruments corporation | stem valve | RFQ |
| 2620-926X3PC7 1-4IN | electric boat corporation | stem valve | RFQ |
| 2621-926-03PC7 1-4INL1 | national instruments corporation | stem valve | RFQ |
| SS803-5001003-X1X1-07,1/4INL1 | national instruments corporation | stem valve | RFQ |
| 217-04-01L1 | national instruments corporation | stem valve | RFQ |
| 253496 PC 7 1 4IN | huntington ingalls incorporated | stem valve | RFQ |
| 803-5001003-X1X1-07L1 | national instruments corporation | stem valve | RFQ |
| SS845-2110239PC7 1-4INL1 | national instruments corporation | stem valve | RFQ |
| 2621-926-03PC7 1-4IN | electric boat corporation | stem valve | RFQ |
| 2620-926X14 PC 7 1/4INL1 | national instruments corporation | stem valve | RFQ |
| 298-00-140REVDASSYAPC10 1-4L1 | national instruments corporation | stem valve | RFQ |
| 217-04-01 | circor intl inc | stem valve | RFQ |
| 2620-926X3PC7 1-4INL1 | national instruments corporation | stem valve | RFQ |
| 253496 PC 7 1/4INL1 | national instruments corporation | stem valve | RFQ |
| 2620 926X14 PC 7 1 4IN | electric boat corporation | stem valve | RFQ |
| 2621-926-03PC7 1-4IN | circor intl inc | stem valve | RFQ |
| 2620-926X3PC7 1-4IN | circor intl inc | stem valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| 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 - 4820-00-045-5753, 4820000455753 | ||||
| 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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