The Back-Up Retainer Ring MS28774-004 is a critical component used to prevent axial movement of bearings and other rotating elements in industrial machinery. It is commonly applied in aerospace, automotive, and heavy equipment assemblies to ensure secure retention under dynamic loads. This retainer ring provides reliable support and enhances the longevity of mechanical systems by maintaining proper component positioning.This component is manufactured to the applicable MS, AN, or NAS specification, ensuring compliance with recognized military and aerospace dimensional, material, and performance requirements. Material certifications, Certificates of Conformance (CoC), and traceability are available where applicable.
hide-Asset:
3053P
hide-Quantity Increment:
1
note-Sold In:
Per Package
note-Units Per Package:
1
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
66112
note-Industry Standards/Certification:
MS28774
spec-Thickness:
0.045|0.052"
spec-Inside Diameter:
0.1"
spec-Width:
0.052|0.054"
spec-NSN:
5330-00-585-6937
spec-NIIN:
00-585-6937
hide-Part # Unpunctuated:
MS28774004
note-Minimum Order Note:
Minimum order is 10. Must order in increments of 1.
note-Inventory Note:
Need additional stock? Call (877) 920-1876 or email
note-California Residents:
Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.