1-321-802-5889

NSN 5305-00-183-0248

Panel Screw

About this product

1.438 inches fastener length, flat chamfer head style, 0.438 inches head diameter, head height: 0.125 inches .

Manufacturer part number 21529 for national stock number 5305001830248.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-183-0248.

  • MPN or Model

    21529

  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Length
    0.375 inches
  • Fastener Length
    1.438 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.438 inches
  • Head Height
    0.125 inches
  • Shank Unthreaded Hole Diameter
    0.070 inches first hole
  • First Diameter From Head
    0.296 inches
  • Second Diameter From Head
    Between 0.310 inches and 0.311 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.094 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    1.062 inches
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.312 inches
  • Thready Qty Per Inch (tpi)
    24
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    1.359 inches first hole
  • Thread Series Designator
    Unf
Externally Relieved Body Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Mechanic Bill explains Panel Screw

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NSN 5305001830248

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
21529 Moog Inc.
21529 Aircraft Parts Corporation
21529 Skurka Aerospace Inc.
21529 Bendix Corp The Bendix International
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