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NSN 5305-00-446-1598

Panel Assembly Fastener

About this product

1.680 inches fastener length, flat chamfer head style, 0.520 inches head diameter, head height: 0.060 inches .

Manufacturer part number C4CM1986-1 for national stock number 5305004461598.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-00-446-1598.

  • MPN or Model

    C4CM1986-1

  • 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
    0.320 inches
  • Fastener Length
    1.680 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.520 inches
  • Head Height
    0.060 inches
  • Shoulder Diameter
    0.375 inches first shoulder
  • Shoulder Length
    0.188 inches first shoulder
  • Shank Unthreaded Hole Diameter
    0.076 inches first hole
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.312 inches
  • Thready Qty Per Inch (tpi)
    24
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    0.170 inches first hole
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp 4130
  • Material Specification
    Mil-s-6758, physical cond. F, surface cond. 4 military specification single material response
  • Surface Treatment
    Cadmium
  • Thread Series Designator
    Unf
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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 5305004461598

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
C4CM1986-1 Bombardier Aerospace Aerospace Div
5306AC1-003 U S Army Aviation And Missile
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