The MS21921-5D nut is a high-strength fastener designed for secure assembly in aerospace, industrial, and mechanical applications. It provides reliable fastening solutions for critical components requiring durability and precision. Its use ensures structural integrity in demanding environments such as aircraft, machinery, and heavy equipment.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:
EA
note-Units Per Package:
1
spec-Material:
Aluminum 2024
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
56215
note-Industry Standards/Certification:
MIL-S-8879|MS21921
spec-Dimension H:
5/8"
spec-Dimension A:
0.76"
spec-Dimension B:
0.18"
spec-Dimension C:
0.615"
spec-Dimension B Tolerance:
0.01"
spec-Dimension A Tolerance:
0.01"
spec-Tube Outside Diameter:
5/16"
spec-Thread T (MIL-S-8879):
0.5000"-20
spec-Diameter C Tolerance:
-000|+0.005"
spec-Alternate Part Number:
Possible
spec-NSN:
4730-00-555-8012
spec-NIIN:
00-555-8012
hide-Part # Unpunctuated:
MS219215D
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.
