| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-159-7704 (011597704) |
| NCB Code | USA (01) |
| Manufacturer | Velan Valve Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 23399 | velan valve corporation | seat valve | 57574 | RFQ |
| 23399-1 ITEM 5 1IN | velan valve corporation | seat valve | 57574 | RFQ |
| 2399-1 ITEM 5 1IN | velan valve corporation | seat valve | 57574 | RFQ |
| 2554-73-068 | velan valve corporation | seat valve | 57574 | RFQ |
| 2554-73-279 | velan valve corporation | seat valve | 57574 | RFQ |
| 2554-73-68 | velan valve corporation | seat valve | 57574 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.906 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 0.824 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.697 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.360 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.260 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 7.000 NOMINAL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | STEEL COMP 316 OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Components Related to NSN - 4820-01-159-7704, 4820011597704 | ||||
| 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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