AS9120B, ISO 9001:2015, AND FAA AC 0056B ACCREDITED

NSN 4820014955307 (Valve Safety Relief) Parts List

At After Market Industrials, you can find the items listed with the NSN 4820-01-495-5307. We have an array of related part numbers including 20206, MIL-V-22459, 20206L51M, and many others in stock and ready for purchase at any time. When you need superior quality NSN parts and components, contact the experts at After Market Industrials. Browse our various NSN 4820-01-495-5307 part lists at your leisure and take note of any items of interest. When you are ready, we invite you to take advantage of our Instant RFQ service, which will allow you to request competitive quotes for any featured products. Within 15 minutes of receiving and reviewing a completed Request for Quote (RFQ) form, a dedicated representative will reach out with a customized solution that keeps your unique parameters in mind. For additional questions, call or email us directly; we are available around the clock!

Item Name Valve Safety Relief
Federal Supply Group (FSG) 48 Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
NIIN 01-495-5307 (014955307)
NCB Code USA (01)

Technical Characteristics of NSN 4820014955307

MRCCriteriaCharacteristic
SR-1MANUFACTURERS CODE81349
AAARNOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES ALL ENDS
FEATSPECIAL FEATURESFOR GAS SERVICE; VENT MUST BE OPEN TO ATMOSPHERE OR PIPED TO DOWNSTREAM PIPING; VENT PLUG (FIND NO. 27) AND ASSOCIATED O-RING (FIND NO. 28) ARE NOT TO BE INSTALLED WHEN VALVE IS USED IN AN AIR SYSTEM; HAS MONEL TRIM
SR-1SPEC/STD CONTROLLING DATA
SR-1NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-V-22459
STYLSTYLE DESIGNATORC1 ANGLE
CXCYIII PART NAME ASSIGNED BY CONTROLLING AGENCY1"" RELIEF VALVE TYPE 1751T
AEHZMAXIMUM OPERATING TEMP165.0 DEG FAHRENHEIT SINGLE RESPONSE
AQLRVALVE OPERATION METHODAUTOMATIC
ADSTBONNET ATTACHMENT METHODBOLTED
CQCYADJUSTABLE PRESSURE RANGE76.0 TO 90.0 POUNDS PER SQUARE INCH
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE AND AMS 3660 ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
CQGMMAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADZHRENEWABLE SEAT RING TYPEPRESSED-IN
TMQYFURNISHED ITEMS AND QUANTITY2 TAILPIECE AND 2 NUT AND 1 PLUGGED DRAIN AND 1 RELIEF PLUG
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLESOCKET ALL ENDS
MATTMATERIALCOPPER ALLOY 922 BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT NICKEL ALLOY STEM
AWLSCONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS

  Relevant Components for NSN - 4820-01-495-5307, 4820014955307

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

Cost Effective Warrantied inventory at competitive prices

Quick Search Search the world's largest inventory of Industrial and Electrical components by manufacturer, category or part number

Quality Assured We sell only warrantied and traceable parts

Fastest Delivery All inventory ready to ship from our sellers

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.

“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.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote

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