| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-172-8280 (011728280) |
| NCB Code | USA (01) |
| Manufacturer | Derbyshire Machine And Tool Co, Tate Andale Inc, Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 6553-255 PIECE 6 | derbyshire machine and tool co | disk valve | RFQ |
| 6553-255 PIECE 6 | tate andale inc | disk valve | RFQ |
| 6553-255 PIECE 6 | huntington ingalls incorporated | disk valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZE | SHANK DIAMETER | 2.000 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 5.312 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 3.875 INCHES NOMINAL |
| BGST | PRESSURE RATING | 100.0 POUNDS PER SQUARE INCH NOMINAL |
| MATT | MATERIAL | NICKEL ALLOY |
| STYL | STYLE DESIGNATOR | SWING CHECK |
| Relevant Components for NSN - 4820-01-172-8280, 4820011728280 | ||||
| 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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