| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-825-1998 (008251998) |
| NCB Code | USA (00) |
| Manufacturer | Curtiss Wright Electro Mechanical Corporation, Ingersoll Rand Company, Dresser Rand Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| CMK36K5N | curtiss wright electro mechanical corporation | seat valve | RFQ |
| 184450PC100 | ingersoll rand company | seat valve | RFQ |
| 184450PC100 | curtiss wright electro mechanical corporation | seat valve | RFQ |
| CMK36K5N | ingersoll rand company | seat valve | RFQ |
| 186290PC100 | ingersoll rand company | seat valve | RFQ |
| 186290PC100 | dresser rand company | seat valve | RFQ |
| 186311PC100 | dresser rand company | seat valve | RFQ |
| 184450PC100 | dresser rand company | seat valve | RFQ |
| CMK36K5N | dresser rand company | seat valve | RFQ |
| 186311PC100 | ingersoll rand company | seat valve | RFQ |
| 186311PC100 | curtiss wright electro mechanical corporation | seat valve | RFQ |
| 186290PC100 | curtiss wright electro mechanical corporation | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A SINGLE THREADED PORTION |
| ADAR | BODY OUTSIDE DIAMETER | 3.918 INCHES MINIMUM AND 3.933 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.313 NOMINAL MILS AND 0.318 NOMINAL CENTIMETERS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| AASA | THREAD LENGTH | 0.625 INCHES NOMINAL SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 4.355 INCHES MINIMUM AND 4.370 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC SINGLE THREADED PORTION |
| Relevant Components for NSN - 4820-00-825-1998, 4820008251998 | ||||
| 4820-00-405-2314 (4820004052314) | 4820-01-644-7717 (4820016447717) | 4820-00-138-5801 (4820001385801) | 4820-01-478-3615 (4820014783615) | |
| 4810-01-231-9665 (4810012319665) | 4810-01-463-1795 (4810014631795) | 4820-01-270-4213 (4820012704213) | 4820-01-482-5390 (4820014825390) | |
| 4810-01-574-6488 (4810015746488) | 4820-01-375-3688 (4820013753688) | 4810-01-486-6370 (4810014866370) | 4820-01-562-8058 (4820015628058) | |
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