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| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-202-5939 (002025939) |
| NCB Code | USA (00) |
| Manufacturer | Parker Hannifin Corporation, Teledyne Industries Inc, Military Standards Corp, Northrop Grumman Systems Corporation, Eca Etablissement Central Des, Grimes Aerospace Company, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3-1450-77 | parker hannifin corporation | valve check | RFQ |
| 4-1049-77 | parker hannifin corporation | valve check | RFQ |
| 3-1450-75 | parker hannifin corporation | valve check | RFQ |
| 593-6D1 | teledyne industries inc | valve check | RFQ |
| 593-6D1 | parker hannifin corporation | valve check | RFQ |
| MS28882A-6 | military standards corp | valve check | RFQ |
| 37F65051 | northrop grumman systems corporation | valve check | RFQ |
| 4820002025939 | eca etablissement central des | valve check | RFQ |
| HE712-6 | grimes aerospace company | valve check | RFQ |
| 4-1049-77 | teledyne industries inc | valve check | RFQ |
| MIL-DTL-7899 | military specifications | valve check | RFQ |
| 3-1450-77 | teledyne industries inc | valve check | RFQ |
| 3-1450-75 | teledyne industries inc | valve check | RFQ |
| 1111-539014 | parker hannifin corporation | valve check | RFQ |
| MIL-V-7899 | military specifications | valve check | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AEHZ | MAXIMUM OPERATING TEMP | -67.0 DEG FAHRENHEIT 1ST RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 160.0 DEG FAHRENHEIT 2ND RESPONSE |
| AHNC | CONNECTION STYLE | INVERTED FLARE (TUBE) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED INTERNAL TUBE ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| CQGM | MAXIMUM OPERATING PRESSURE | 75.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS |
| CQRB | SEAT ANGLE | 60.0 DEGREES ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL,HYDROCARBON SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| Relevant Components for NSN - 4820-00-202-5939, 4820002025939 | ||||
| 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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