AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-956-1426 (009561426) |
| NCB Code | USA (00) |
| Manufacturer | Hardie Tynes Co Inc, Steward Machine Co Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 60-591PC606 | hardie tynes co inc | seat valve | RFQ |
| 60-773PC606 | steward machine co inc | seat valve | RFQ |
| 591-606 | steward machine co inc | seat valve | RFQ |
| 591-606 | hardie tynes co inc | seat valve | RFQ |
| 60-591PC606 | steward machine co inc | seat valve | RFQ |
| 60-773PC606 | hardie tynes co inc | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.685 INCHES MINIMUM AND 0.695 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 1.339 INCHES MINIMUM AND 1.400 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.095 INCHES MINIMUM AND 1.100 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM SEAT AND 38.0 ROCKWELL C MAXIMUM SEAT |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | STEEL COMP 440C SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED STD SINGLE MATERIAL RESPONSE SEAT |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 4820-00-956-1426, 4820009561426 | ||||
| 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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