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

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



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 20639 of Sigma Tek Inc

Mfg Part Number: 20639

NIIN : 006237271

CAGE Code : 86887

Manufacturer: Sigma Tek Inc

Item Name : Oscillator Crystal Oscillator Crystal


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 Oscillator Crystal 20639 from manufacturer Sigma Tek Inc and many more, all of which are available with short lead times and competitive prices. For NSN parts and part numbers like 20639, 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 5955006237271 and find parts like part number 20639 from quality manufacturers like Sigma Tek Inc 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.

NSN Information for Part Number 20639 with NSN 5955-00-623-7271, 5955006237271

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5955-00-623-7271

Item Description:

Oscillator Crystal

59550062372710NB
CIICHCCESDPMICCriticalityENAC
7BA
Part NumberISCRNVCRNCCHCCMSDSSADC
20639C23

Characteristics Data of NSN 5955-00-623-7271, 5955006237271

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH1.719 INCHES NOMINAL
ABKWOVERALL HEIGHT0.719 INCHES NOMINAL
ABMKOVERALL WIDTH1.032 INCHES NOMINAL
AGTABASIC SHAPE STYLEIRREGULAR
AKNAINCLOSURE TYPEENCASED
ALBMOPERATING CONTROL METHODMANUAL
AQZFCONTROL TYPELOCAL
BHTBFREQUENCY PER CHANNEL190.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
BKFBEXTERNAL DC OPERATING VOLTAGE IN VOLTS60.0 NOMINAL SINGLE VOLTAGE
ZZZVFSC APPLICATION DATARADIO NAVIGATION EQUIPMENT AIRBORNE

  Related NSN Part List to 20639

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.