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National Stock Number (NSN) 4820-00-787-1855 (4820007871855) Parts List

Item Name Seat Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-787-1855 (007871855)
NCB Code USA (00)
Manufacturer Nimikkeistokeskus Ncb Finland, Eaton Aerospace Ltd
Part Number Manufacturer Item Name Cage Code RFQ
10109263 nimikkeistokeskus ncb finland seat valve a486g RFQ
MC5991 eaton aerospace ltd seat valve 76050 RFQ

Technical Characteristics of NSN 4820007871855

MRCCriteriaCharacteristic
ABKWOVERALL HEIGHT0.250 INCHES NOMINAL
AJSHSEAL ACCOMMODATION TYPEGROOVED
MATTMATERIALSTEEL COMP 416 OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STYLSTYLE DESIGNATORPLAIN
ADASBODY INSIDE DIAMETER0.340 INCHES MINIMUM AND 0.472 INCHES MAXIMUM
CQFMHARDNESS RATING80.5 ROCKWELL C MINIMUM OVERALL AND 85.0 ROCKWELL C MAXIMUM OVERALL

Relevant Components for NSN - 4820-00-787-1855, 4820007871855
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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