AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-195-6044 (011956044) |
| NCB Code | USA (01) |
| Manufacturer | Velan Valve Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2557-73-68 | velan valve corporation | seat valve | RFQ |
| 2557-73-62 2IN ITEM NO.5A | velan valve corporation | seat valve | RFQ |
| 23898 ITEM NO.5A 2IN | velan valve corporation | seat valve | RFQ |
| 23898 | velan valve corporation | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 1.844 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 1.623 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.762 INCHES MINIMUM AND 0.765 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.379 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4820-01-195-6044, 4820011956044 | ||||
| 4820-01-573-8320 (4820015738320) | 4820-00-467-8973 (4820004678973) | 4820-01-386-0694 (4820013860694) | 4820-00-757-2955 (4820007572955) | |
| 4820-01-182-4540 (4820011824540) | 4810-00-405-7557 (4810004057557) | 4810-01-714-4038 (4810017144038) | 4820-00-289-3941 (4820002893941) | |
| 4810-01-498-2634 (4810014982634) | 4820-01-153-1851 (4820011531851) | 4820-01-232-8015 (4820012328015) | 4820-01-425-3725 (4820014253725) | |
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