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NSN 5305-01-218-3147

Panel Assembly Fastener

About this product

Cetyl alcohol lube and furnished with synthetic rubber o-ring.

Manufacturer part number HT4078-3-8A for national stock number 5305012183147.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-218-3147.

  • MPN or Model

    HT4078-3-8A

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.380 inches and 0.447 inches
  • Fastener Length
    Between 0.890 inches and 0.937 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.427 inches and 0.467 inches
  • Head Height
    Between 0.068 inches and 0.070 inches
  • Shoulder Diameter
    0.217 inches and 0.218 inches first shoulder
  • Shoulder Length
    0.420 inches and 0.442 inches first shoulder
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams 4928 assn standard single material response or ams 4967 assn standard single material response
  • 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 5305012183147

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4078-3-8A Huck International, Inc.
HT4078-3-8A Sps Technologies, Llc
HT4078-3-8A Hi-shear Corporation
HT4078-3-8A Alcoa Global Fasteners, Inc.
3M1082V3-8A Boeing Company, The
HT4078-3-8A Lisi Aerospace Canada Corp
HT4078-3-8A Huck Intl Inc
HT4078-3-8A Sps Technologies, Llc
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