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National Stock Number (NSN) 4820-00-905-3509 (4820009053509) Parts List

Item Name Seat Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-905-3509 (009053509)
NCB Code USA (00)
Manufacturer Rockwell International Corp
Part Number Manufacturer Item Name Cage Code RFQ
228-0801-21 rockwell international corp seat valve 25203 RFQ
BVAS302-1PC4-1 1-2 rockwell international corp seat valve 25203 RFQ

Technical Characteristics of NSN 4820009053509

MRCCriteriaCharacteristic
ABKWOVERALL HEIGHT0.312 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER1.751 INCHES MINIMUM AND 1.754 INCHES MAXIMUM
ADASBODY INSIDE DIAMETER1.203 INCHES NOMINAL
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
STYLSTYLE DESIGNATORPLAIN

Relevant Components for NSN - 4820-00-905-3509, 4820009053509
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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