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National Stock Number (NSN) 4820-01-056-6838 (4820010566838) Parts List

Item Name Piston Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-056-6838 (010566838)
NCB Code USA (01)
Manufacturer Lawler Manufacturing Inc
Part Number Manufacturer Item Name Cage Code RFQ
2941 lawler manufacturing inc piston valve 75545 RFQ
2941-00 lawler manufacturing inc piston valve 75545 RFQ
992-D lawler manufacturing inc piston valve 75545 RFQ
992-D-21 lawler manufacturing inc piston valve 75545 RFQ

Technical Characteristics of NSN 4820010566838

MRCCriteriaCharacteristic
AARXINSIDE DIAMETER2.250 INCHES NOMINAL
ABHEOUTSIDE DIAMETER2.617 INCHES NOMINAL
ABHPOVERALL LENGTH2.000 INCHES NOMINAL
BTNZVALVE TYPE FOR WHICH DESIGNEDPRESSURE REDUCING
CXBXVALVE SIZE FOR WHICH DESIGNED2.500 INCHES
CYDXVALVE DESIGN CONTROL ACTIVITY75545
CYDYVALVE MODEL NUMBER FOR WHICH DESIGNEDSTYL S
MATTMATERIALCOPPER ALLOY

Relevant Components for NSN - 4820-01-056-6838, 4820010566838
4820-01-457-8919 (4820014578919) 4820-00-518-4670 (4820005184670) 4820-01-087-8164 (4820010878164) 4820-01-658-8314 (4820016588314)
4820-01-600-0105 (4820016000105) 4820-01-221-1573 (4820012211573) 4820-01-117-0037 (4820011170037) 4820-01-047-2107 (4820010472107)
4820-00-818-1047 (4820008181047) 4820-01-544-0867 (4820015440867) 4810-00-679-2778 (4810006792778) 4820-01-115-6756 (4820011156756)

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