NSN Parts Lookup of 4820-00-640-0458 and Valve Safety Relief

At Broadline NSN, our aim is to help customers meet their operational requirements by supplying an extensive inventory of items that are available for procurement. On this page, you can explore a catalog of high-demand parts that are organized under the NSN 4820-00-640-0458, a unique identifier for products that are exceptionally popular. This includes top-requested part numbers like P9579BFIG658M0DFLANGES, 2OM-1-3 4IPS-100-FLGXFLG, 2OM 1 3 4IPS 100 FLGXFLG, and numerous others, and you always have the option to pinpoint desired parts using our search engine and filters. We are the only independent distributor that operates with a NO CHINA SOURCING pledge, meaning that every item is sourced from a trusted NSN parts supplier on our Approved Vendor List (AVL).

As soon as you come across an item of interest, do not hesitate to submit a quote request by simply clicking on the “RFQ” button situated next to any offering. When completing an RFQ form, we ask that you include desired delivery dates and target price points, among other pertinent details about your needs for NSN 4820-00-640-0458. Within 15 minutes or less of submission, one of our industry experts will reach out with a customized quote that features competitive pricing and convenient shipping options. Get started today and see how we can serve as your strategic sourcing partner!

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-640-0458 (006400458)
NCB Code USA (00)
Manufacturer Lunkenheimer Co, Pentair Valves And Controls, Anderson Greenwood Lp
Part Number Manufacturer Item Name RFQ
P9579BFIG658M0DFLANGES lunkenheimer co valve safety relief RFQ
2OM-1-3 4IPS-100-FLGXFLG pentair valves and controls valve safety relief RFQ
2OM 1 3 4IPS 100 FLGXFLG anderson greenwood lp valve safety relief RFQ

Technical Characteristics of NSN 4820006400458

MRCCriteriaCharacteristic
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SCREW
ADSTBONNET ATTACHMENT METHODINTEGRAL
ADSUDISK LOADING METHODSPRING
AECSBOLT HOLE QUANTITY4 ALL ENDS
AEHZMAXIMUM OPERATING TEMP425.0 DEG FAHRENHEIT SINGLE RESPONSE
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES ALL ENDS
AWLSCONNECTION TYPEFLANGE ALL ENDS
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CCFGVALVE SIZE0.750 INCHES
CQCYADJUSTABLE PRESSURE RANGE7.0/25.0 POUNDS PER SQUARE INCH
CQGMMAXIMUM OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER3.813 INCHES ALL ENDS
CWCKNOMINAL THICKNESS0.438 INCHES ALL ENDS
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCE2.438 INCHES
CWCQBOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCE2.500 INCHES
CWCTBOLT CIRCLE NOMINAL DIAMETER2.688 INCHES ALL ENDS
CWDFFLANGE FACE DESIGNPLAIN ALL ENDS
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALCOPPER ALLOY STEM
MEDAMEDIA FOR WHICH DESIGNEDOIL SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE FLANGED ENDS

Relevant Components for NSN - 4820-00-640-0458, 4820006400458
4820-01-218-0185 (4820012180185) 4820-00-073-9883 (4820000739883) 4820-00-677-9009 (4820006779009) 4820-00-276-8990 (4820002768990)
4820-01-605-3692 (4820016053692) 4820-01-298-5354 (4820012985354) 4820-01-377-3085 (4820013773085) 4820-01-477-4256 (4820014774256)
4820-01-415-8239 (4820014158239) 4820-01-491-0795 (4820014910795) 4820-01-679-3437 (4820016793437) 4820-01-658-3990 (4820016583990)

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

No China Banner
No China Parts The only independent
distributor with a
NO CHINA SOURCING Pledge
USA Flag Banner
USA Flag
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A. export laws.
  • No exceptions.
Fallen Heros Banner
Fallen Heros Fund

“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.

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.