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NSN 5306-01-297-7523

Bolt Flush Head

About this product

Between 3.235 inches and 3.265 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 NAS144DH52 for national stock number 5306012977523.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-297-7523.

  • MPN or Model

    NAS144DH52

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.485 inches and 0.515 inches
  • Fastener Length
    Between 3.235 inches and 3.265 inches
  • Head Style
    Bevel-conical
  • Head Diameter
    Between 0.430 inches and 0.438 inches
  • Head Height
    0.226 inches
  • Hole Diameter
    Between 0.046 inches and 0.051 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    Between 0.2190 inches and 0.2210 inches
  • Hole Quantity
    6
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hole Configuration Style
    Round internal hexagon
  • Material
    Steel comp e4340 or steel comp 8740 or steel comp 6150
  • Material Specification
    Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-8503 military specification 3rd material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 2 cl 2 federal specification single treatment response
  • Thread Series Designator
    Unjf
  • Specification Data
    80205-nas144 professional/industrial association standard
More from these suppliers
Internal Wrenching Bolt

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.

Mechanic Bill explains Bolt Flush Head

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NSN 5306012977523

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS144DH52 National Aerospace Standards
3188786-1 FIND 50 Honeywell International Inc.
3188786-1 FIND 50 Allied-signal Inc
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