The countersunk finishing washer is designed to provide a smooth, flush surface for fastener heads in various assembly applications. It is commonly used in furniture, automotive, and electronic industries to ensure secure fastening while maintaining an aesthetic finish. Its precise design helps distribute load evenly and prevents damage to the material surface during installation.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:
1466P
hide-Quantity Increment:
50
note-Sold In:
EA
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:
72422
spec-Head Type:
Countersunk
note-Industry Standards/Certification:
NAS391
spec-Type:
Interior Finishing Washer
spec-To Fit Diameter:
#6
hide-Pre-Packaged Bag Quantity:
50
spec-NSN:
5310-00-198-9315
spec-NIIN:
00-198-9315
hide-Part # Unpunctuated:
NAS391B6P
note-Minimum Order Note:
Minimum order is 50. Must order in increments of 50.
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.