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NSN 5305-00-488-4250

Panel Screw

About this product

Between 0.407 inches and 0.438 inches fastener length, pan head style, between 0.256 inches and 0.270 inches head diameter, head height: between 0.087 inches and 0.097 inches .

Manufacturer part number C320000051 for national stock number 5305004884250.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-488-4250.

  • MPN or Model

    C320000051

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.156 inches
  • Fastener Length
    Between 0.407 inches and 0.438 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.256 inches and 0.270 inches
  • Head Height
    Between 0.087 inches and 0.097 inches
  • First Diameter From Head
    Between 0.087 inches and 0.092 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.251 inches and 0.282 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.138 inches
  • Thready Qty Per Inch (tpi)
    32
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Stainless steel or steel
  • Material Specification
    Qq-s-763, 300 series federal specification 1st material response or 66, 300 series federal standard 1st material response or comp 16-18 or 18-8 assn standard 2nd material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    C190000120, fscm 88818 mfr ref single treatment response
  • Thread Series Designator
    Unc
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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 5305004884250

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
C320000051 Kearfott Corporation
C32000051 Kearfott Corporation
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