1-321-802-5889

NSN 5305-00-225-3662

Panel Screw

About this product

0.437 inches fastener length, pan no. 2 head style, 0.212 inches head diameter, head height: 0.063 inches .

Manufacturer part number 2578889-1 for national stock number 5305002253662.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-225-3662.

  • MPN or Model

    2578889-1

  • 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
    0.437 inches
  • Head Style
    Pan no. 2
  • Head Diameter
    0.212 inches
  • Head Height
    0.063 inches
  • First Diameter From Head
    0.072 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.281 inches
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Hardness Rating
    80.0 rockwell b and 90.0 rockwell b
  • Minimum Yield Strength
    50000 pounds per square inch
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel comp 303
  • Material Specification
    Qq-s-763 cond a federal specification single material response
  • 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 5305002253662

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2578889-1 Honeywell International Inc.
2578889-1 Lockheed Martin Corporation
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