NSN 5306-00-285-1257
Bolt Flush Head
Between 1.423 inches and 1.453 inches fastener length, bevel-conical head style, between 0.430 inches and 0.438 inches head diameter, head height: 0.226 inches .
Manufacturer part number 144-23 for national stock number 5306002851257.
Datasheet
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Product description
Internal Wrenching Bolt NSN 5306-00-285-1257.
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MPN or Model
144-23
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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
0.500 inches -
Fastener Length
Between 1.423 inches and 1.453 inches -
Head Style
Bevel-conical -
Head Diameter
Between 0.430 inches and 0.438 inches -
Head Height
0.226 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Width Across Flats
Between 0.219 inches and 0.221 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Material
Steel comp 4340 or steel comp 8740 or steel comp 6150 or steel -
Material Specification
Mil-s-5000 cond a/a military specification 1st material response or mil-s-6049 cond a/a military specification 2nd material response or mil-s-8503 cond a/a military specification 3rd material response -
Surface Treatment
Cadmium -
Thread Series Designator
Unf
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
Pricing and Availability
Get a quote for 5306-00-285-1257 internal wrenching boltManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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144-23 | National Aerospace Standards |