AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
  Quick Quote Here
Search
+1-714-705-4780 sales@aerospacesphere.com
   //   NSN    //   Meggitt Whittaker    //   Part 2021

Part 2021 With Different Manufacturers

2021

RFQ

2021

RFQ

2021

RFQ

2021

RFQ

2021

RFQ

2021

RFQ

2021

RFQ

2021

RFQ

2021

RFQ

2021

RFQ

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


Leading NSN Parts Manufacturers

View More

Leading NSN Part Types

View More


Why Choose Us?

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

Instant Quote for NSN Part 2021 of Meggitt Whittaker

Mfg Part Number: 2021

NSN : 4820-00-439-0355

NIIN : 004390355

CAGE Code : 79318

Manufacturer: Meggitt Whittaker

Item Name : Seat Valve Seat Valve

FSC : 4820 Valves Nonpowered


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. Aerospace Sphere, 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 electronic markets. As such, we have an inventory of more than two billion new and obsolete parts, among which is an unparalleled selection of NSN parts and much more. This includes items such as Seat Valve 2021 from manufacturer Meggitt Whittaker and many more, all of which are available with short lead times and competitive prices. For NSN parts and part numbers like 2021, you won’t find a more inclusive source than Aerospace Sphere.

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

Our website offers a number of parametric search capabilities, one of which allows you to search specifically for NSN parts. This means you can quickly sort through National Stock Numbers such as 4820004390355 and find parts like part number 2021 from quality manufacturers like Meggitt Whittaker and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.

Characteristics Data of NSN 4820-00-439-0355, 4820004390355

MRCCriteriaCharacteristic
ADARBODY OUTSIDE DIAMETER0.495 INCHES MINIMUM AND 0.497 INCHES MAXIMUM
ADASBODY INSIDE DIAMETER0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
CQKMSEATING SURFACE SHAPEANGULAR
SR-5MANUFACTURERS CODE79318
SR-5THE MANUFACTURERS DATA
AJSGSEAT ANGLE IN DEG30.000 NOMINAL
AJSHSEAL ACCOMMODATION TYPEGROOVED
MATTMATERIALSTEEL COMP 416 OVERALL
SR-5DESIGN CONTROL REFERENCE2021
STYLSTYLE DESIGNATORPLAIN
ABKWOVERALL HEIGHT0.252 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
CQFMHARDNESS RATING25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL

  Related NSN Part List to 2021

202-0 202 0 1 10 202-0.10HM-5-T 202 0.40H
202 0.40HM1B 202-0-4K7-10 202-0 R47 10 202-0-R47-10-2W
202 00 25 112 002 202-00-401 202-000 202.000 100MA PBF
202.000 10A PBF 202.000 160MA 202.000 16A 202.000 16A PBF
202.000 1A 202.000 1A PBF 202.000 200MA 202.000 20A PBF
202.000 250MA PBF 202.000 2A PBF 202.000 315MA PBF 202.000 3A
202.000 400MA 202.000 4A PBF 202.000 500MA PBF 202.000 50MA
202.000 630MA PBF 202.000 750MA 202.000 750MA PBF 202.000 7A
Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.

“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.

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.