AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
USA Flag

We are proud to supply every branch of the United States military



Why Choose Us?

Low PriceLow Price Warrantied inventory at competitive prices
Find It FastFind it fast Search the world's largest inventory of electronic components by manufacturer, category or part number
Get It Fast Get it fast All inventory ready to ship from our sellers
Quality GuaranteedQuality guaranteed We sell only warrantied and traceable parts

Get Part SC3549 3-4IN by The Walworth Company with NSN 4820008718935 - Request a Quote

Mfg Part Number: SC3549 3-4IN
Alternate P/N: SC354934IN
NIIN : 008718935
CAGE Code : 63686
Manufacturer: The Walworth Company
Item Name : Seat Valve

ASAP NSN Distribution, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts and components pertaining to the civil aviation, defense, aerospace, industrial, and IT hardware markets. As such, we have an inventory in excess of two billion new and obsolete parts, among which is an impressive selection of NSN parts and much more. This includes items such as Seat Valve SC3549 3-4IN from manufacturer The Walworth Company and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than ASAP NSN Distribution.

PRODUCT DETAILS “*” Required Fields Are Compulsory

CONTACT INFORMATION

   * By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions.
  • I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Note : We Will Not Share Your Information To Any Third Parties.

  • Upload RFQ SHEET
  • If you have more than one item, upload your spreadsheet here

An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. ASAP NSN Distribution is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited business, as well as the only independent distributor with a strict no China sourcing pledge, ensuring the quality of every NSN part we sell. Furthermore, the parametric search capabilities of our site allow users to search for parts from specific NSNs like 4820008718935, specific manufacturers like The Walworth Company, and a broad range of other filters. To begin the purchasing process immediately, submit an RFQ today.

NSN Information for Part Number SC3549 3-4IN with NSN 4820-00-871-8935, 4820008718935

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-871-8935

Item Description:

Seat Valve

48200087189350N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
Sc3549 3-4in21CA

Characteristics Data of NSN 4820-00-871-8935, 4820008718935

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A SINGLE THREADED PORTION
AASAERR DEFAULT0.284 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER1.250 INCHES NOMINAL
ADASBODY INSIDE DIAMETER0.575 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT0.120 INCHES NOMINAL
AJRMUNDER FLANGE HEIGHT0.387 INCHES NOMINAL
AJSGSEAT ANGLE IN DEG20.333 NOMINAL
CQJXNOMINAL THREAD SIZE1.000 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEANGULAR
FEATSPECIAL FEATURESUSED ON 3/4 IN. SIZE STOP VALVE
MATTMATERIALNICKEL ALLOY OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORTHREADED FLANGED
THSDTHREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION

  Related NSN Components of SC3549 3-4IN

Semiconductor's Certifications and Memberships
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.