INSTANT RFQ

National Stock Number (NSN) 4820-00-529-4177 (4820005294177) Parts List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-529-4177 (005294177)
NCB Code USA (00)
Manufacturer The Boeing Company, Meggitt International Ltd, Eaton Aerospace Ltd
Part Number Manufacturer Item Name Cage Code RFQ
10-847 the boeing company valve safety relief 82918 RFQ
116B100-1 meggitt international ltd valve safety relief 78385 RFQ
MC1603-2801 eaton aerospace ltd valve safety relief 76050 RFQ

Technical Characteristics of NSN 4820005294177

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADSRBONNET TYPEINSIDE SCREW
ADSTBONNET ATTACHMENT METHODINTEGRAL
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEFLARED (TUBE) 1ST END
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CBBLFEATURES PROVIDEDVALVE STEM LOCK SHIELD AND BONNET PACKING
CMLPTHREAD QUANTITY PER INCH20 1ST END
CQGMMAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.437 INCHES 1ST END
CQRBSEAT ANGLE37.0 DEGREES 1ST END
CSDCOPENING PRESSURE SETTING2800.0 POUNDS PER SQUARE INCH
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 1ST END
MATTMATERIALALUMINUM ALLOY BODY
MATTMATERIALALUMINUM ALLOY FLOW CONTROL DEVICE AND STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATTMATERIALALUMINUM ALLOY SEAT
MEDAMEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
SFTTSURFACE TREATMENTANODIZE
STYLSTYLE DESIGNATORSTRAIGHT THRU W/BAFFLE
THSDTHREAD SERIES DESIGNATORUNF 1ST END

Relevant Components for NSN - 4820-00-529-4177, 4820005294177
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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