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NSN 5305-01-038-2281

Panel Assembly Fastener

About this product

Pellet type locking element in threads.

Manufacturer part number 12705N-4C-8B for national stock number 5305010382281.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-038-2281.

  • MPN or Model

    12705N-4C-8B

  • 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
    0.293 inches
  • Fastener Length
    Between 0.852 inches and 0.878 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.357 inches and 0.375 inches
  • Head Height
    Between 0.182 inches and 0.188 inches
  • Shoulder Diameter
    0.247 inches first shoulder and 0.248 inches first shoulder
  • Shoulder Length
    0.497 inches first shoulder and 0.503 inches first shoulder
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.190 inches
  • Width Across Flats
    0.125 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 43.0 rockwell c
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel
  • Surface Treatment
    Oxide
  • Surface Treatment Specification
    Ams2485 assn standard single treatment response or mil-c-13924 military specification single treatment response
  • Thread Series Designator
    Unrc
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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 5305010382281

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12705N-4C-8B Zf Industrieantriebe Witten Gmbh
12705P-4C-8B Sps Technologies, Llc
12705N-4C-8B Sps Technologies, Llc
12705N-4C-8B Sps Technologies, Llc
Stock Check
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