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NSN 5305-00-023-2237

Panel Assembly Fastener

About this product

Cover top of head with red paint 1/32 min band permitted.

Manufacturer part number 544-8223-002 for national stock number 5305000232237.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-00-023-2237.

  • MPN or Model

    544-8223-002

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.610 inches and 0.640 inches
  • Fastener Length
    Between 2.780 inches and 2.818 inches
  • Head Style
    Undercut hexagon
  • Head Diameter
    Between 0.262 inches and 0.270 inches
  • Head Height
    Between 0.156 inches and 0.164 inches
  • Shoulder Diameter
    0.250 inches first shoulder and 0.270 inches first shoulder
  • Shoulder Length
    0.062 inches first shoulder
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.164 inches
  • Width Across Flats
    Between 0.125 inches and 0.127 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Countersink Angle
    45.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp 4037
  • 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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Shoulder Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

Mechanic Bill explains Panel Assembly Fastener

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NSN 5305000232237

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
544-8223-002 Rockwell Collins, Inc.
Stock Check
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