1-321-802-5889

NSN 5305-01-515-1322

Panel Screw

About this product

0.750 inches fastener length, knurled no. 3 head style, 0.250 inches head height, internal drive style: slot.

Manufacturer part number 172-03-SS-1/4-20-Z for national stock number 5305015151322.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-515-1322.

  • MPN or Model

    172-03-SS-1/4-20-Z

  • 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 Class
    2a
  • Thread Direction
    Right-hand
  • Fastener Length
    0.750 inches
  • Head Style
    Knurled no. 3
  • Head Height
    0.250 inches
  • Internal Drive Style
    Slot
  • End Application
    Matcals
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    20
  • Externally Relieved Body Diameter Quantity
    1
  • Color
    Black
  • Material
    Steel comp 303
  • Surface Treatment
    Oxide
  • 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 5305015151322

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
172-03-SS-1/4-20-Z Promptus Electonic Hardware Inc
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