1-321-802-5889

NSN 5305-01-046-3976

Panel Assembly Fastener

About this product

Socket drive recess in thread end 0.127 in. Min and 0.130 in. Max width across flats.

Manufacturer part number ST3M495-5-19 for national stock number 5305010463976.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-046-3976.

  • MPN or Model

    ST3M495-5-19

  • 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 0.442 inches and 0.492 inches
  • Fastener Length
    Between 1.640 inches and 1.670 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.429 inches and 0.472 inches
  • Shoulder Diameter
    0.327 inches first shoulder and 0.328 inches first shoulder
  • Shoulder Length
    1.148 inches first shoulder and 1.172 inches first shoulder
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp xm-13
  • Material Specification
    Ams5629 assn standard single material response
  • 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 5305010463976

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M495-5-19 Boeing Company, The
HT4010-5-19 Huck International, Inc.
HT4010-5-19 Arconic Global Fasteners & Rings,
HT4010-5-19 Hi-shear Corporation
HT4010-5-19 Sps Technologies, Llc
HT4010-5-19 Lisi Aerospace Canada Corp
HT4010-5-19 Alcoa Global Fasteners, Inc.
HT4010-5-19 Sps Technologies, Llc
11911-5-19 Reid Products Inc.
HT4010-5-19 Huck Intl Inc
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