The MS21045-4 nut is a high-strength fastener designed for secure assembly in aerospace, industrial machinery, and structural applications. It provides reliable thread engagement and resistance to vibration, ensuring safety and durability in critical environments. This nut is essential for maintaining integrity in demanding industrial and engineering projects.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:
2949P
hide-Quantity Increment:
10
note-Sold In:
EA
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:
65610
spec-Thread Size:
1/4"-28
spec-Features:
Regular Height
spec-Service Temperature:
450 ºF
note-Industry Standards/Certification:
MS21045
spec-Minimum Dimension A:
0.24"
spec-Type:
Self-Locking Nut
spec-Thread MIL-S-8879:
0.2500-28
spec-Maximum Dimension A:
0.328"
spec-Minimum Dimension B:
0.43"
spec-Minimum Dimension C:
0.482"
spec-Lubricant:
Non-Dry Lubricant
spec-Maximum Dimension B:
0.439"
spec-Minimum Dimension F:
0.116"
spec-Alternate Part Number:
Possible
spec-NSN:
5310-00-061-7325|5310-01-473-1810
spec-NIIN:
00-061-7325|01-473-1810
hide-Part # Unpunctuated:
MS210454
note-Minimum Order Note:
Minimum order is 10. Must order in increments of 10.
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.
