1-321-802-5889

NSN 5305-01-387-6031

Panel Assembly Fastener

About this product

Between 2.209 inches and 2.239 inches fastener length, flat countersunk head style, between 0.880 inches and 0.890 inches head diameter, shoulder diameter: 0.4521 inches first shoulder and 0.4526 inches first shoulder.

Manufacturer part number ST3M496-7-26 for national stock number 5305013876031.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-387-6031.

  • MPN or Model

    ST3M496-7-26

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.599 inches
  • Fastener Length
    Between 2.209 inches and 2.239 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.880 inches and 0.890 inches
  • Shoulder Diameter
    0.4521 inches first shoulder and 0.4526 inches first shoulder
  • Shoulder Length
    1.435 inches first shoulder and 1.455 inches first shoulder
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.438 inches
  • Thready Qty Per Inch (tpi)
    20
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp xm-13
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unjf
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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 5305013876031

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M496-7-26 Boeing Company, The
HT4008-7-26 Arconic Global Fasteners & Rings,
11913-7-26 Reid Products Inc.
HT4008-7-26 Deutsch Co The
HT4008-7-26 Hi-shear Corporation
HT4008-7-26 Sps Technologies, Llc
HT4008-7-26 Alcoa Global Fasteners, Inc.
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