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NSN 5305-00-227-1416

Panel Assembly Fastener

About this product

Between 1.703 inches and 1.750 inches fastener length, flat countersunk head style, between 0.629 inches and 0.634 inches head diameter, shoulder diameter: 0.342 inches and 0.343 inches first shoulder.

Manufacturer part number 55979-5-19 for national stock number 5305002271416.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-00-227-1416.

  • MPN or Model

    55979-5-19

  • 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 0.505 inches and 0.572 inches
  • Fastener Length
    Between 1.703 inches and 1.750 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.629 inches and 0.634 inches
  • Shoulder Diameter
    0.342 inches and 0.343 inches first shoulder
  • Shoulder Length
    1.056 inches and 1.078 inches first shoulder
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.312 inches
  • Thready Qty Per Inch (tpi)
    24
  • Hardness Rating
    24.0 rockwell c and 44.0 rockwell c
  • Countersink Angle
    100.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Iron alloy 660
  • 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 5305002271416

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
55979-5-19 Sps Technologies, Llc
HT52N19 Hi-shear Corporation
HT1030-5-19 Arconic Global Fasteners & Rings,
HT52N19 Lisi Aerospace Canada Corp
3M218-5-19 Boeing Company, The
55979-5-19 Sps Technologies Inc
HT1030-5-19 Alcoa Global Fasteners, Inc.
55979-5-19 Sps Technologies, Llc
3M218-5-19 Boeing Company, The
HT52N19 Hi-shear Corporation
55979-5-19 Sps Technologies Inc
HT1030-5-19 Alcoa Global Fasteners, Inc.
Stock Check
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