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NSN 5305-01-604-2872

High Torque Screw

About this product

Passivate plus cetyl alcohol per mil-l-87132,type 1,grade b.See tech data for all info about finish and any other additional details.

Manufacturer part number 3M1277E4D14A for national stock number 5305016042872.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-604-2872.

  • MPN or Model

    3M1277E4D14A

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.41 inches and 0.44 inches
  • Fastener Length
    Between 1.285 inches and 1.315 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.3859 inches and 0.3948 inches
  • Head Inside Diameter
    Between 0.358 inches and 0.365 inches
  • Head Height
    0.057 inches
  • Spline Major Diameter
    Between 0.1100 inches and 0.1120 inches
  • Grip Diameter
    Between 0.2646 inches and 0.2651 inches
  • Internal Drive Style
    Torx
  • End Application
    F/a-18 e/f
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.865 inches and 0.885 inches
  • Features Provided
    Cetyl alcohol lubricant
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    Between 99.00 degrees and 101.0 degrees
  • Part Name Assigned By Controlling Agency
    Bolt, 100deg reduced head, gear drive recess, inconel 71 (125ksi shear) , 0.0156 inch oversize
  • Material
    Nickel alloy
  • Material Specification
    Ams5662 national std/spec single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Mil-l-87132 military specification single treatment response
  • Thread Series Designator
    Unjf
More from these suppliers
Close Tolerance Screw

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Mechanic Bill explains High Torque Screw

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NSN 5305016042872

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3M1277E4D14A Boeing Company, The
TX1027E4D14XA Sps Technologies, Llc
TX1027E4D14XA Arconic Global Fasteners & Rings,
TX1027E4D14XA Sps Technologies, Llc
TX1027E4D14XA Sps Technologies, Llc
TX1027E4D14XA Sps Technologies, Llc
TX1027E4D14XA Hi-shear Corporation
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