Part detail

Valve Safety Relief

12553821NSN4820-01-355-3179CAGE4A927

Valve Safety Relief

Detailed description

12553821 procurement notes

Valve Safety Relief

Specifications

Reference data

Manufacturer
Mason Supply Co
Part number
12553821
NSN
4820-01-355-3179
NIIN
01-355-3179
FSC
4820 Valves Non-Powered
CAGE code
4A927
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Compliance
  • AS9120:2025· Aerospace QMS
  • ISO 9001:2015· Quality Management
  • FAA AC 00-56B· Voluntary Industry Distributor Accreditation
  • U.S. ONLY· Fulfillment

NSN Information for Part Number 12553821 with NSN 4820-01-355-3179, 4820013553179

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820013553179

Item Description:

Valve Safety Relief

48200135531790N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
12553821223

Characteristics Data of NSN 4820-01-355-3179, 4820013553179

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODUNION
ADSUDISK LOADING METHODSPRING
AGAVEND ITEM IDENTIFICATION2350-01-305-0028
AHNCCONNECTION STYLEPLAIN (PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CQJXNOMINAL THREAD SIZE0.250 INCHES ALL ENDS
CSDCOPENING PRESSURE SETTING425.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY BODY
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS
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Accreditations
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FAA AC 00-56B Certified
FAA AC 00-56BFAA AC 00-56B Certified
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