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NSN 5305-01-568-1024

Panel Assembly Fastener

About this product

Furnished with one rubber o ring.

Manufacturer part number ST3M653C6-21A for national stock number 5305015681024.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-568-1024.

  • MPN or Model

    ST3M653C6-21A

  • 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
    0.641 inches
  • Fastener Length
    1.953 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.756 inches and 0.760 inches
  • Head Height
    Between 0.109 inches and 0.111 inches
  • Shoulder Diameter
    0.389 inches first shoulder and 0.390 inches first shoulder
  • Shoulder Length
    1.129 inches first shoulder and 1.151 inches first shoulder
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.375 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
  • Thread Series Designator
    Unjf
More from these suppliers
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 5305015681024

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M653C6-21A Boeing Company, The
11927C6-21A Reid Products Inc.
HT4020-6-21AX Sps Technologies, Llc
ST3M653C6-21A Valley-todeco, Inc.
HT4020-6-21AX Arconic Global Fasteners & Rings,
ST3M653C6-21A Heartland Precision Fasteners, Inc.
HT4020-6-21AX Huck International, Inc.
ST3M653C6-21A Houston Precision Fasteners I, Lp
HT4020-6-21AX Sps Technologies, Llc
HT4020-6-21AX Sps Technologies, Llc
ST3M653C6-21A Fastener Innovation Technology, Inc.
WC4020-6-21AX West Coast Aerospace Inc
HT4020-6-21AX Hi-shear Corporation
HT4020-6-21AX Sps Technologies, Llc
HT4020-6-21AX Alcoa Global Fasteners, Inc.
HT4020-6-21AX Sps Technologies Ltd Tj Brooks
Stock Check
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