1-321-802-5889

NSN 5305-01-556-1256

Panel Screw

About this product

0.375 inches fastener length, knurled no. 4 head style, 0.625 inches head diameter, head height: 0.687 inches .

Manufacturer part number 518-SS-20 for national stock number 5305015561256.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-556-1256.

  • MPN or Model

    518-SS-20

  • 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 Length
    0.375 inches
  • Fastener Length
    0.375 inches
  • Head Style
    Knurled no. 4
  • Head Diameter
    0.625 inches
  • Head Height
    0.687 inches
  • Point Length
    0.250 inches
  • Point Diameter
    0.230 inches
  • Point Style
    Cone
  • Internal Drive Style
    Slot
  • Part Name Assigned By Controlling Agency
    Captive panel screw style 2
  • Material
    Stainless steel
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 5305015561256

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
518-SS-20 Matthew Warren, Inc
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