1-321-802-5889

NSN 5305-00-434-6879

Panel Screw

About this product

Thd undercut.

Manufacturer part number 202260-01 for national stock number 5305004346879.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-434-6879.

  • MPN or Model

    202260-01

  • 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 Length
    0.156 inches
  • Fastener Length
    0.281 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.250 inches
  • Head Height
    0.125 inches
  • First Diameter From Head
    Between 0.093 inches and 0.099 inches
  • Second Diameter From Head
    Between 0.1235 inches and 0.1245 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.110 inches and 0.112 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    Between 0.125 inches and 0.127 inches
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Material
    Steel comp 303
  • Material Specification
    Astm a582 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Mil-s-5002 military specification single treatment response
  • Thread Series Designator
    Unc
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 5305004346879

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
202260-01 Omex
01471 Defense Logistics Agency
202260-01 Drs C3 & Aviation Company
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