1-321-802-5889

NSN 5305-01-542-3721

Panel Screw

About this product

1.190 inches fastener length, knurled no. 1 head style, 0.560 inches head diameter, head height: 0.250 inches .

Manufacturer part number 58-21-213-26 for national stock number 5305015423721.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-542-3721.

  • MPN or Model

    58-21-213-26

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096630 - Screws NOI Brass/bronze/copper
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.380 inches
  • Fastener Length
    1.190 inches
  • Head Style
    Knurled no. 1
  • Head Diameter
    0.560 inches
  • Head Height
    0.250 inches
  • First Diameter From Head
    0.203 inches
  • Internal Drive Style
    Slot
  • End Application
    Spec callout llerf8480
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    20
  • Externally Relieved Body Diameter Quantity
    1
  • Part Name Assigned By Controlling Agency
    Captive screw
  • Color
    Black
  • Material
    Steel comp 302
  • Surface Treatment
    Passivate
  • 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 5305015423721

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
58-21-213-26 Southco, Inc.
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