INSTANT RFQ

Complete Inventory of 4820003461870 NSN 4820-00-346-1870 Parts

We at ASAP Semiconductor appreciate your vested interest in the NSN 4820-00-346-1870 inventory we offer here on Aerospace Procurement. Below, we have presented a variety of information pertaining to NSN 4820-00-346-1870 supplies, as well as part numbers like 850159, 850159PSI165, and others. Take your time perusing resources, and if you find any items that match your requirements, we encourage you to request a quote. Our online Request for Quote (RFQ) forms simplify the process of obtaining pricing and procurement details, enabling you to submit information like your budget and expected fulfillment timeline to receive tailored responses from our staff within 15 minutes of our review. You can also give us a call or email using the information at the bottom of this webpage, as we would be happy to hear about your needs and assist you that way.

When you order NSN 4820-00-346-1870 parts from us, you can rest assured that only the best items will reach your hands. Every component on our website can be traced back to a manufacturer that we trust, and a myriad of listings are inspected and tested for fit, form, and function as necessary. More than that, we adhere to a strict NO CHINA SOURCING pledge, which means that all products are shipped out alongside any relevant manufacturer trace documentation or qualifying certifications to verify their origin and authenticity. Taking this into account, get in touch with a team member whenever you are ready to get started on procurement!


Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-346-1870 (003461870)
NCB Code USA (00)
Manufacturer Westinghouse Air Brake Technologies
Part Number Manufacturer Item Name Cage Code RFQ
850159 westinghouse air brake technologies valve safety relief 82722 RFQ
850159PSI165 westinghouse air brake technologies valve safety relief 82722 RFQ

Technical Characteristics of NSN 4820003461870

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
AHNCCONNECTION STYLEPLAIN (PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC OR MANUAL
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CQGMMAXIMUM OPERATING PRESSURE180.0 POUNDS PER SQUARE INCH 1ST RESPONSE
CQJXNOMINAL THREAD SIZE0.250 INCHES ALL ENDS
CSDCOPENING PRESSURE SETTING165.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY OVERALL
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL,HYDROCARBON 1ST RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

Relevant Components for NSN - 4820-00-346-1870, 4820003461870
4820-01-544-5831 (4820015445831) 4820-00-740-6824 (4820007406824) 4820-00-752-9722 (4820007529722) 4820-01-652-3495 (4820016523495)
4820-01-351-2943 (4820013512943) 4810-01-350-1517 (4810013501517) 4820-00-799-1444 (4820007991444) 4820-01-547-7560 (4820015477560)
4820-01-492-3317 (4820014923317) 4820-01-158-7256 (4820011587256) 4820-01-364-5877 (4820013645877) 4820-01-214-3825 (4820012143825)

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

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

Thank You for Visiting.

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

bottom to top