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NSN 5305-01-381-3966

Panel Assembly Fastener

About this product

0.688 inches fastener length, flat chamfer head style, between 0.357 inches and 0.375 inches head diameter, head height: between 0.177 inches and 0.188 inches .

Manufacturer part number 91259A574 for national stock number 5305013813966.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-381-3966.

  • MPN or Model

    91259A574

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.438 inches
  • Fastener Length
    0.688 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.357 inches and 0.375 inches
  • Head Height
    Between 0.177 inches and 0.188 inches
  • Shoulder Diameter
    0.313 inches first shoulder
  • Shoulder Length
    0.250 inches first shoulder
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    0.125 inches
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 43.0 rockwell c
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel
  • Thread Series Designator
    Unc
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Shoulder Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

Mechanic Bill explains Panel Assembly Fastener

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NSN 5305013813966

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
91259A574 Mcmaster-carr Supply Company
91259A574 Mcmaster-carr Supply Company
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