NSN 5306-01-421-1978
Wheel Bolt
Between 7.875 inches and 7.897 inches fastener length, crowned hexagon head style, 0.141 inches head height, width between flats: between 0.428 inches and 0.442 inches .
Manufacturer part number NAS428-4-76 for national stock number 5306014211978.
Datasheet
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Product description
Machine Bolt NSN 5306-01-421-1978.
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MPN or Model
NAS428-4-76
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
7.804 inches -
Fastener Length
Between 7.875 inches and 7.897 inches -
Head Style
Crowned hexagon -
Head Height
0.141 inches -
Width Between Flats
Between 0.428 inches and 0.442 inches -
Thread Diameter
0.250 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
125000 pounds per square inch -
Material
Steel comp 4037 or steel comp 4130 or steel comp 4140 or steel comp 8630 or steel comp 8735 or steel comp 8740 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type 2 class 2 federal specification all treatment responses -
Thread Series Designator
Unjf -
Specification Data
80205-nas428 professional/industrial association standard
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
Pricing and Availability
Get a quote for 5306-01-421-1978 machine boltManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NAS428-4-76 | National Aerospace Standards |
NAS428-4-76 | National Aerospace Standards |
NAS428-4-76 | National Aerospace Standards |
NAS428-4-76 | National Aerospace Standards |