The MS21921-8 nut is a specialized fastener designed for secure assembly in aerospace, industrial, and mechanical applications. It provides reliable fastening solutions for critical components requiring high strength and durability. This nut is commonly used in aircraft, machinery, and structural assemblies where precision and safety are paramount.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-Quantity Increment:
1
note-Sold In:
Per Package
note-Units Per Package:
1
spec-Material:
Steel
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
56219
note-Industry Standards/Certification:
MIL-S-8879|MS21921
spec-Dimension H:
7/8"
spec-Dimension A:
0.86"
spec-Dimension B:
0.18"
spec-Dimension C:
0.865"
spec-Dimension B Tolerance:
0.01"
spec-Dimension A Tolerance:
0.01"
spec-Tube Outside Diameter:
1/2"
spec-Thread T (MIL-S-8879):
0.7500"-16
spec-Diameter C Tolerance:
-000|+0.005"
spec-Alternate Part Number:
MS21921V8P
spec-NSN:
4730-00-554-8018|4730-00-834-3154
spec-NIIN:
00-554-8018|00-834-3154
hide-Part # Unpunctuated:
MS219218
note-Minimum Order Note:
Minimum order is 1. 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.