AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stem Support Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-544-2534 (015442534) |
| NCB Code | USA (01) |
| Manufacturer | National Instruments Corporation, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 845-7108793 ITEM 42L1 | national instruments corporation | stem support valve | RFQ |
| 2643-773-01 ITEM 42 | electric boat corporation | stem support valve | RFQ |
| 2643-773-01 ITEM 42L1 | national instruments corporation | stem support valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ZZZY | Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| CRTL | Criticality Code Justification | ZZZY |
| MRC | Decoded Requirement | Clear Text Reply |
| AGAV | End Item Identification | VALVE, BALL 2.500 IPS SOC DIVERS AIR |
| Relevant Components for NSN - 4820-01-544-2534, 4820015442534 | ||||
| 4810-01-097-1150 (4810010971150) | 4820-00-937-5914 (4820009375914) | 4820-00-079-0266 (4820000790266) | 4820-00-216-0126 (4820002160126) | |
| 4810-00-818-7576 (4810008187576) | 4820-01-172-6253 (4820011726253) | 4820-01-436-5947 (4820014365947) | 4820-01-367-9903 (4820013679903) | |
| 4820-00-411-2039 (4820004112039) | 4820-01-100-9100 (4820011009100) | 4810-01-509-0949 (4810015090949) | 4820-01-419-1626 (4820014191626) | |
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