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NSN 5305-01-147-8711

Panel Screw

About this product

Straight knurl on side of head.

Manufacturer part number 4050 for national stock number 5305011478711.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-147-8711.

  • MPN or Model

    4050

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.303 inches and 0.313 inches
  • Fastener Length
    1.750 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.495 inches and 0.505 inches
  • Head Height
    Between 0.546 inches and 0.578 inches
  • First Diameter From Head
    Between 0.170 inches and 0.180 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 1.245 inches and 1.265 inches
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    20
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel comp 303
  • Material Specification
    Astm a582 assn standard single material response or aisi assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • 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 5305011478711

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4050 Unicorp
3168813-0027 Navair And Navsea Managed
4050-M07-F09 Unicorp
PL92784ITEM038 Espey Mfg. & Electronics Corp.
Stock Check
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