NSN Part Numbers List by NSN 4820-00-050-8181 (4820000508181)

Are you searching for parts under NSN 4820-00-050-8181? We encourage you to search through our inventory of over 2 billion new and aftermarket parts applicable within the aerospace industry. Owned and operated by ASAP Semiconductor, ASAP Components stocks key parts of NSN 4820-00-050-8181 such as 526487, 562307, 9007309, 900V7309, P55484.

The ASAP method incorporates rigorous quality assurance testing, efficient shipping and handling, and unparalleled customer service. No matter how hard the National Stock Number part is to find, the ASAP team will find a sourcing solution.

We are an AS9120B, ISO 9001:2015 certified and FAA AC 0056B accredited company. We are also the only independent distributor with a NO CHINA SOURCING policy. Submit an RFQ today and experience the ASAP method for yourself.

Item Name Seat Valve
INC Code 22113
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-050-8181 (000508181)
NCB Code USA (00)
Part Number Manufacturer Item Name QTY RFQ
526487 bosch rexroth gmbh seat valve Avl RFQ
526487 westinghouse air brake technologies seat valve Avl RFQ
562307 westinghouse air brake technologies seat valve Avl RFQ
9007309 koehring cranes inc seat valve Avl RFQ
900V7309 koehring cranes inc seat valve Avl RFQ
P55484 bosch rexroth gmbh seat valve Avl RFQ
P55484 westinghouse air brake technologies seat valve Avl RFQ

Technical Characteristics of NSN 4820000508181

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A SINGLE THREADED PORTION
AASATHREAD LENGTH0.459 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER1.255 INCHES NOMINAL
ADASBODY INSIDE DIAMETER0.268 INCHES NOMINAL
AJFZSEAT RADIUS0.188 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT0.128 INCHES NOMINAL
AJRMUNDER FLANGE HEIGHT0.719 INCHES NOMINAL
CQJXNOMINAL THREAD SIZE0.562 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPERADIAL
MATTMATERIALCOPPER ALLOY OVERALL
STYLSTYLE DESIGNATORTHREADED FLANGED
THSDTHREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION

Relevant Components for NSN - 4820-00-050-8181, 4820000508181
4820-01-541-9352 (4820015419352) 4820-00-253-9087 (4820002539087) 4820-01-142-5444 (4820011425444) 4820-01-453-0693 (4820014530693)
4810-01-705-3907 (4810017053907) 4820-01-514-1308 (4820015141308) 4820-01-236-7333 (4820012367333) 4820-01-432-9921 (4820014329921)
4820-00-317-4589 (4820003174589) 4820-00-522-4348 (4820005224348) 4820-01-517-4999 (4820015174999) 4820-00-799-7041 (4820007997041)

Send Instant RFQ

Why Choose Us

Guaranteed on-time
Delivery

Customized and
User-friendly Database

Over 5100
Manufacturers

Complete Purchasing
Solutions

ASAP Semiconductor’s Certifications And Memberships



bottom to top