| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-075-6589 (010756589) |
| NCB Code | USA (01) |
| Manufacturer | Electric Boat Corporation, Leslie Controls Inc, Circor Intl Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2621-926-03 | electric boat corporation | seat valve | RFQ |
| 2621-926-03ITEM18ATTLG.5IN | leslie controls inc | seat valve | RFQ |
| 2621-926-03ITEM18ATTLG.5IN | electric boat corporation | seat valve | RFQ |
| 2621-926-03ITEM18ATTLG.5IN | circor intl inc | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 1.682 INCHES NOMINAL |
| ABND | TAPER LENGTH | 0.246 INCHES NOMINAL |
| ABQA | TAPER MINOR DIAMETER | 0.812 INCHES NOMINAL |
| ABQB | TAPER MAJOR DIAMETER | 1.305 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 1.432 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.812 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | NAVAL 1/2 IN.;3-WAY OR STRAIGHT THRU BALL VALVE |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.123 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.129 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 35.000 NOMINAL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4820-01-075-6589, 4820010756589 | ||||
| 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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