NSN 4820-00-375-7821 (4820003757821) Seat Valve - NSN Parts Catalog

NSN 4820-00-375-7821 is manufactured by Grove Valve Operations and is a Seat Valve. Ready to submit an RFQ? Simply utilize our instant RFQ form to get started. With the fastest lead times in the industry, you can expect to receive a quote in 15 minutes or less. If your required item is a part number related to 146-00227, 146-00227-1, 564-3801-936858REV1PC10, 234529, N637PC10, we can help! Our product portfolio encompassing NSN 4820-00-375-7821 is listed below, along with associated NSN parts.

Veritable Aerospace, owned and operated by ASAP Semiconductor LLC, is dedicated to simplifying your purchasing experience. Our extensive supply-chain network allows us to provide access over 3 billion high-quality parts from trusted manufacturers, right at your fingertips.

Item Name Seat Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-375-7821 (003757821)
Part Number Manufacturer Item Name RFQ
146-00227 grove valve operations seat valve RFQ
146-00227-1 grove valve operations seat valve RFQ
564-3801-936858REV1PC10 grove valve operations seat valve RFQ
234529 grove valve operations seat valve RFQ
N637PC10 grove valve operations seat valve RFQ

Technical Characteristics of NSN 4820003757821

MRCCriteriaCharacteristic
ABKKFLANGE DIAMETER1.500 INCHES NOMINAL
ABNDTAPER LENGTH0.422 INCHES NOMINAL
ABQATAPER MINOR DIAMETER1.031 INCHES NOMINAL
ABQBTAPER MAJOR DIAMETER0.250 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER1.250 INCHES NOMINAL
ADASBODY INSIDE DIAMETER0.250 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT0.547 INCHES NOMINAL
AJRMUNDER FLANGE HEIGHT0.125 INCHES NOMINAL
AJSGSEAT ANGLE IN DEG45.000 NOMINAL
CQKMSEATING SURFACE SHAPEANGULAR
MATTMATERIALSTEEL CORROSION RESISTING OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STYLSTYLE DESIGNATORPLAIN FLANGED

Relevant Components for NSN - 4820-00-375-7821, 4820003757821
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)

Send Instant RFQ


Complete Aerospace and NSN Parts Purchasing Platform

AS9120B and ISO 9001:2015

Aviation Suppliers Association Member

FAA AC 0056B Accredited

AS 6081:2012 Certification

ESD S20.20-2014 Certification

Semiconductor’s Certifications and Memberships



Thank You for Visiting Veritable Aerospace 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 best experience on our website. If you continue to use this site we will assume that you are happy with it.

bottom to top