NSN 4820-01-440-7751, 4820014407751 Details - Valve Safety Relief Parts List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 01-440-7751 (014407751)
NCB Code USA (01)

Technical Characteristics of NSN 4820014407751

MRCCriteriaCharacteristic
MDCLMaterial Document And ClassificationQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
CWCKNominal Thickness0.440 INCHES ALL ENDS
CWDFFlange Face DesignPLAIN ALL ENDS
CWCRSecond Connection Face To Centerline Distance4.750 INCHES
CQGMMaximum Operating Pressure225.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MDCLMaterial Document And ClassificationASTM B164 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLStyle DesignatorANGLE FLANGED ENDS
ARKNFlange ShapeROUND WITH HOLES ALL ENDS
AWLSConnection TypeFLANGE ALL ENDS
MDCLMaterial Document And ClassificationASTM B164 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AGAVEnd Item IdentificationNIMITZ CLASS CVN
AEHZMaximum Operating Temp150.0 DEG FAHRENHEIT SINGLE RESPONSE
CXCYPart Name Assigned By Controlling Agency1 1/2IN RELIEF VALVE, TYPE 1741-T
CWCQBolt Hole Nominal Diameter0.620 INCHES ALL ENDS
AECSBolt Hole Quantity4 ALL ENDS
CCFGValve Size1.500 INCHES
CWCDNominal Outside Diameter5.000 INCHES ALL ENDS
MRCDecoded RequirementClear Text Reply
CWCTBolt Circle Nominal Diameter3.875 INCHES ALL ENDS
CQCYAdjustable Pressure Range+20.0/+24.0 POUNDS PER SQUARE INCH
MDCLMaterial Document And ClassificationASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATTMaterialNICKEL ALLOY SEAT
MATTMaterialNICKEL ALLOY FLOW CONTROL DEVICE
CWCLFirst Connection Face To Centerline Distance4.750 INCHES
AQLRValve Operation MethodAUTOMATIC
MATTMaterialCOPPER ALLOY 922 BODY
ADQUFlow Control DeviceDISK
MATTMaterialNICKEL ALLOY STEM
ADSUDisk Loading MethodSPRING

  Relevant Components for NSN - 4820-01-440-7751, 4820014407751

4810-00-001-4499 (4810000014499) 4810-00-001-4611 (4810000014611) 4810-00-001-6321 (4810000016321) 4810-00-001-6587 (4810000016587)
4810-00-001-6588 (4810000016588) 4810-00-001-6589 (4810000016589) 4810-00-001-6605 (4810000016605) 4810-00-001-6872 (4810000016872)
4810-00-001-6873 (4810000016873) 4810-00-001-7848 (4810000017848) 4810-00-001-9471 (4810000019471) 4810-00-001-9472 (4810000019472)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  •   All Orders are Fulfilled in the U.S.A.
  •   All shipments must comply with U.S.A export laws.
  •   No exceptions.
FHF

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting The Distribution Pro today.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

Request for Quote

We use cookies to ensure that we give you the amazing experience on our website. If you continue to use this site we will assume that you are happy with it.