Skip to Header Skip to Main Content Skip to Footer
NAS1805-4 Extended Washer Self-Locking Nut, 0.434 in Dia, 1/4-28, UNJF-3B, 1/4 in H overstock
clearance
Part # NAS1805-4=28 Forecastable
Forecastable
Diameter: 0.434 in Dash Number: 4 Thread Direction: Right Hand Width Across Flat: 0.313 in Height: 1/4 in Nut Type: Double Hexagonal Material: Alloy Steel Thread Size: 1/4-28 Finish: Passivated Thread Type: UNJF-3B Temperature Rating: 450 deg F Domestic/Import: Import Technical Information
Harmonized Tariff Schedule Code
Aircraft Models 737-300SF
A321-100
737-300F
737-500
777-9
ERJ-190-200 LR
737-700C
737NG-800BJ
737NG-900
737 MAX 9
737-700
737NG-800BCF
747
787
737-300
717
737-10
A321-200
BBJ 737-800
737-8200
737NG-700BJ
A319-100
737NG-600
A321-200 NEO
737NG-AEW&C
737-400SF
737NG-800MMA
737-900
ERJ-190-100 ECJ
737-400
MD90
737 MAX
737-900ER
1000
737-9
737 MAX 8
737-100
757
727-200
737-200
ERJ-190-100
737-300QC
737-800
737-600
737NG-700
737NG-700C
737-8
737-7
767-400
737NG-800
767
BBJ 737-700
727-100
47 more See less DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. See terms & conditions .