| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-872-5276 (008725276) |
| NCB Code | USA (00) |
| Manufacturer | Griswold Industries Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | Thread Length | 0.335 INCHES NOMINAL SINGLE THREADED PORTION |
| ADAS | Body Inside Diameter | 4.000 INCHES NOMINAL |
| AAJD | Thread Class | 2A SINGLE THREADED PORTION |
| AJRF | Flange Seat To Disk End Height | 0.375 INCHES NOMINAL |
| MATT | Material | COPPER ALLOY OVERALL |
| AJRM | Under Flange Height | 0.965 INCHES NOMINAL |
| AJSG | Seat Angle In Deg | 30.000 NOMINAL |
| CQJX | Nominal Thread Size | 1.250 INCHES SINGLE THREADED PORTION |
| THSD | Thread Series Designator | UN SINGLE THREADED PORTION |
| ABKK | Flange Diameter | 5.380 INCHES NOMINAL |
| CMLP | Thread Quantity Per Inch | 16 SINGLE THREADED PORTION |
| STYL | Style Designator | THREADED FLANGED |
| MRC | Decoded Requirement | Clear Text Reply |
| CQKM | Seating Surface Shape | ANGULAR |
| Components Related to NSN - 4820-00-872-5276, 4820008725276 | ||||
| 4820-00-768-0509 (4820007680509) | 4820-01-572-6332 (4820015726332) | 4810-01-388-5111 (4810013885111) | 4820-00-001-1674 (4820000011674) | |
| 4820-01-417-3999 (4820014173999) | 4820-00-988-9195 (4820009889195) | 4820-01-651-5916 (4820016515916) | 4810-01-291-5811 (4810012915811) | |
| 4820-01-382-3164 (4820013823164) | 4820-01-070-6082 (4820010706082) | 4820-01-363-1911 (4820013631911) | 4820-01-312-8350 (4820013128350) | |
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