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

Submit a Quote
and we do the Rest

Guaranteed quotes back within 15 minutes, 24/7 x 365

Mason Supply Co - National Stock Number Parts Manufacturer

Are you in the market for part numbers sourced from accredited companies like Mason Supply Co? If so, consider the team at Purchasing Union your one stop shop! We carry parts from a list of over five thousand certified and accredited manufacturers like Mason Supply Co and many others. MB19S2, 12553821, SV-1 4-N, GJE-1-JC-3-8FLX, FA17S3 are just a few of the items that we can provide for you. Purchasing Union, owned and operated by ASAP Semiconductor, is an industry-leading supplier of rare, new, old, and obsolete aviation, defense, and electronic parts in the United States. We have one of the largest inventories of ready-to-ship aviation parts with over two billion unique components sourced from Mason Supply Co from around the world; we’re perfect for meeting all your complex Aircraft on Ground (AOG) requirements. If you are in a fast need for parts, consider us your best resource and send in an Instant RFQ today!

Cage Code: 4A927

Part No NSN Item Name QTY RFQ
MB19S2 4810-00-539-6379 valve solenoid Avl RFQ
12553821 4820-01-355-3179 valve safety relief Avl RFQ
SV-1 4-N 4820-01-453-1005 valve expansion Avl RFQ
GJE-1-JC-3-8FLX 4820-01-446-8278 valve expansion Avl RFQ
FA17S3 4810-00-539-6379 valve solenoid Avl RFQ
GFE-2-ZP 4820-01-263-3055 valve expansion Avl RFQ
ORIT-6-30 100-1 2IN 4820-01-442-7837 valve regulating fl Avl RFQ
9151056-02 4820-01-165-3871 valve expansion Avl RFQ
70034F196 4820-01-165-3871 valve expansion Avl RFQ
FJ1-4C 4820-01-448-3311 valve expansion Avl RFQ
104-596 4820-01-165-3871 valve expansion Avl RFQ
MA50P3 4810-01-450-9940 valve solenoid Avl RFQ
GJE-1-C-3-8FLX1-2FLX 4820-01-446-8278 valve expansion Avl RFQ
ORIT6-30-100-1 4820-01-442-7837 valve regulating fl Avl RFQ
PL1133-00-DR1-FIND-N 4810-00-539-6379 valve solenoid Avl RFQ
9151005-01 4820-01-165-3871 valve expansion Avl RFQ
BMK509-5 4320-00-101-4782 seal assembly shaft Avl RFQ
SJE-1-ZPM-3-8X5-8X1- 4820-01-442-2640 valve expansion Avl RFQ
DMB19S2 4810-00-539-6379 valve solenoid Avl RFQ
A-15509-425 4820-01-355-3179 valve safety relief Avl RFQ
300112 4820-01-165-3871 valve expansion Avl RFQ
24-0407-1 4810-01-249-3758 valve solenoid Avl RFQ
K665-2 4130-00-903-6673 parts kit compresso Avl RFQ
03-85009-PC19 4810-01-249-3758 valve solenoid Avl RFQ
KT-63 4820-01-424-5456 parts kit valve Avl RFQ
03-85008-PC19 4810-01-249-3758 valve solenoid Avl RFQ
RWEP03 4820-01-442-7837 valve regulating fl Avl RFQ
B6S1-115VAC 4810-01-249-3758 valve solenoid Avl RFQ
RWEV24 4820-01-448-3311 valve expansion Avl RFQ
BGS1-115V 4810-01-249-3758 valve solenoid Avl RFQ
ORIT-6-30-100-7-8IN- 4820-01-441-6592 valve regulating fl Avl RFQ
KP080250 4820-01-424-5455 parts kit valve Avl RFQ
K665-9 4130-00-903-6673 parts kit compresso Avl RFQ
KK2260906 4810-00-539-6379 valve solenoid Avl RFQ

Why Choose Us?

Low Price

Low Price Warrantied inventory at competitive prices

Find it fast

Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number

Quality Guaranteed

Quality guaranteed We sell only warrantied and traceable parts

Get it fast

Get it fast All inventory ready to ship from our sellers

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All parts are stocked in the USA.
  • All parts are shipped from the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
fallen heroes fund logo

“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 Purchasing Union.

Don’t forget That If You’d Ever Like a Quote for Parts Within 15 Minutes or Less, You Can Fill out the Instant RFQ form On this Website’S Homepage.

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.