| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-354-1667 (003541667) |
| NCB Code | USA (00) |
| Part No | Manufacturer | Item Name | QTY | RFQ |
|---|---|---|---|---|
| 155021B | cyclone drill co | seat valve | Avl | RFQ |
| 155021B | d w hercules llc | seat valve | Avl | RFQ |
| 156052B | hercules engine co inc | seat valve | Avl | RFQ |
| 155021B | engineered electric company | seat valve | Avl | RFQ |
| 155021A | d w hercules llc | seat valve | Avl | RFQ |
| 155021B | hercules engine co inc | seat valve | Avl | RFQ |
| 155021A | hercules engine co inc | seat valve | Avl | RFQ |
| 156052B | d w hercules llc | seat valve | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 1.680 INCHES MINIMUM AND 1.681 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 1.533 INCHES MINIMUM AND 1.534 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.135 NOMINAL MILS AND 0.140 NOMINAL CENTIMETERS |
| AJRM | UNDER FLANGE HEIGHT | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | COBALT ALLOY FACE |
| MATT | MATERIAL | STEEL BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 AISI/SAE 4140 FED STD 1ST MATERIAL RESPONSE BODY |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| 4810-00-001-4499 (4810000014499) | 4810-00-001-4611 (4810000014611) | 4810-00-001-6321 (4810000016321) | 4810-00-001-6587 (4810000016587) |
| 4810-00-001-6588 (4810000016588) | 4810-00-001-6589 (4810000016589) | 4810-00-001-6605 (4810000016605) | 4810-00-001-6872 (4810000016872) |
| 4810-00-001-6873 (4810000016873) | 4810-00-001-7848 (4810000017848) | 4810-00-001-9471 (4810000019471) | 4810-00-001-9472 (4810000019472) |
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