| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-449-2743 (014492743) |
| NCB Code | USA (01) |
| Manufacturer | Velan Valve Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 7543-700-002S | velan valve corporation | seat valve | 57574 | RFQ |
| 9999-001 | velan valve corporation | seat valve | 57574 | RFQ |
| 9999-001 4 INCH ITEM 4 | velan valve corporation | seat valve | 57574 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.750 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 4.895 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | ARLEIGH BURKE CLASS DDG |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| FEAT | SPECIAL FEATURES | COMPONENT OF GLOBE VALVE,NSN 4820-01-433-2628 |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
| ABKW | OVERALL HEIGHT | 0.750 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 4.895 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | ARLEIGH BURKE CLASS DDG |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| FEAT | SPECIAL FEATURES | COMPONENT OF GLOBE VALVE,NSN 4820-01-433-2628 |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 4820-01-449-2743, 4820014492743 | ||||
| 4820-01-251-8295 (4820012518295) | 4820-01-606-5732 (4820016065732) | 4820-01-504-6136 (4820015046136) | 4820-01-345-7050 (4820013457050) | |
| 4810-01-373-6377 (4810013736377) | 4810-01-079-4456 (4810010794456) | 4820-01-280-4146 (4820012804146) | 4820-01-651-8515 (4820016518515) | |
| 4820-01-688-1777 (4820016881777) | 4820-01-439-5575 (4820014395575) | 4820-01-228-6731 (4820012286731) | 4820-01-645-8483 (4820016458483) | |
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