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NSN 5305-00-494-1953

Panel Screw

About this product

Furnished with one o-ring seal and one polytetrafluoroethylene shim.

Manufacturer part number 290-043-0003 for national stock number 5305004941953.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-494-1953.

  • MPN or Model

    290-043-0003

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.235 inches and 0.265 inches
  • Fastener Length
    Between 0.422 inches and 0.452 inches
  • Head Style
    Watertight
  • Head Diameter
    0.284 inches
  • Head Height
    0.075 inches
  • First Diameter From Head
    0.094 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.157 inches and 0.217 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, class 3 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 5305004941953

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
290-043-0003 Northrop Grumman Systems Corporation
AS6200A3P Aero-stat Co
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