Royson Engineering Company Part Number 418829 - Get an Instant Quote

Part Number:  418829
Manufacturer:  royson engineering company
NIIN:  00-898-8627
Item Name :  seat valve
CAGE Code:  02154
INC Code:  22113
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  05-27-2025

Part Number 418829 described as Seat Valve with NSN 4820-00-898-8627 with FSC 4820 Valves Nonpowered by Manufacture Royson Engineering Company is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of Royson Engineering Company aerospace and aviation parts like 418829. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

Please fill all fields in the RFQ form for 418829. This will help us understand your requirements and ensure timely delivery. A dedicated product expert will contact you shortly.

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

Please fill out below form for 418829

Contact Information

“*” Required Fields Are Compulsory
   * 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.

Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number 418829 with NSN 4820-00-898-8627, 4820008988627

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-898-8627

Item Description:

Seat Valve

4820008988627N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
418829623

Characteristics Data of NSN 4820-00-898-8627, 4820008988627

MRCCriteriaCharacteristic
ABKKFLANGE DIAMETER2.494 INCHES MINIMUM AND 2.496 INCHES MAXIMUM
ADARBODY OUTSIDE DIAMETER1.230 INCHES MINIMUM AND 1.234 INCHES MAXIMUM
AJRFFLANGE SEAT TO DISK END HEIGHT0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
AJRMUNDER FLANGE HEIGHT1.290 INCHES MINIMUM AND 1.350 INCHES MAXIMUM
CQFMHARDNESS RATING35.000 ROCKWELL C MINIMUM OVERALL AND 40.000 ROCKWELL C MAXIMUM OVERALL
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALSTEEL OVERALL
ZZZVFSC APPLICATION DATAOIL FILTER VALVE ACFT ENGINE



Thank You for Visiting Our Website.

Don’t forget That We offer Same-Day Shipping and 24/7 Service for Our Customers.

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.

bottom to top