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Nut MS21921-5D

Description:

Aluminum alloy 2024, tube od 5/16\", nut, sleeve coupling, flareless

MS21921-5D Details

National Stock Number (NSN) 4730-00-555-8012
Alternate Part Number N/A
Federal Supply Class (FSC) 4730
Unit of Measure (UOM) 10 /Ea.
Thread Class 3b
Thread Direction Right-hand
Fabrication Method Any acceptable
Nut Style Tube coupling
Nut Height 0.760 inches
End Application Used on attack helicopter, ah-1 (mc)
Width Across Flats 0.625 inches
Length To Shoulder 0.562 inches
Smallest Inside Diameter 0.366 inches
Thread Series Unjf
Thready Qty Per Inch (tpi) 20
Thread Size 0.500 inches
Tube Outside Diameter 0.312 inches
Seat Angle 45.00 degrees
Material Aluminum alloy 2024
Material Specification Qq-a-225/6, t6 federal specification single material response
Surface Treatment Anodize
Specification Data 96906-ms21921 government standard

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