AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-540-7421 (015407421) |
| NCB Code | USA (01) |
| Manufacturer | Newcal Aviation Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AWLS | Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| AHNC | Connection Style | GASKET SEAL (BOSS) ALL ENDS |
| MEDA | Media For Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| STYL | Style Designator | STRAIGHT THRU |
| CQJX | Nominal Thread Size | 0.750 INCHES ALL ENDS |
| CMLP | Thread Quantity Per Inch | 16 ALL ENDS |
| CQGM | Maximum Operating Pressure | 60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MRC | Decoded Requirement | Clear Text Reply |
| AAJD | Thread Class | 3B ALL ENDS |
| CWFD | Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS |
| AKGG | Nominal Length | 2.344 INCHES ALL ENDS |
| AQLR | Valve Operation Method | AUTOMATIC |
| SFTT | Surface Treatment | ANODIZE |
| MATT | Material | ALUMINUM ALLOY OVERALL |
| STDC | Surface Treatment Document And Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| MDCL | Material Document And Classification | MIL-V-7899 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THSD | Thread Series Designator | UNJF ALL ENDS |
| FEAT | Special Features | LOW PRESSURE |
| Relevant Components for NSN - 4820-01-540-7421, 4820015407421 | ||||
| 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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