1-321-802-5889

NSN 5305-01-512-8308

High Torque Screw

About this product

Between 0.848 inches and 0.878 inches fastener length, flat countersunk head style, between 0.265 inches and 0.272 inches head diameter, spline minor diameter: between 0.1105 inches and 0.1125 inches .

Manufacturer part number 3M1170C4-7AF for national stock number 5305015128308.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-512-8308.

  • MPN or Model

    3M1170C4-7AF

  • 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
    0.425 inches
  • Fastener Length
    Between 0.848 inches and 0.878 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.265 inches and 0.272 inches
  • Spline Minor Diameter
    Between 0.1105 inches and 0.1125 inches
  • Spline Major Diameter
    Between 0.1540 inches and 0.1560 inches
  • Grip Diameter
    Between 0.2485 inches and 0.2495 inches
  • Internal Drive Style
    Torx
  • End Application
    F18 e/f
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.428 inches and 0.448 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Criticality Code Justification
    Agav
  • Part Name Assigned By Controlling Agency
    Bolt, 100 degree reduced head, gear drive recess-ph13-8mo (125 ksi shear), inconel 718 (125 ksi shear), 6al-4v titanium (95 ksi shear)
  • Material
    Nickel alloy 718
  • Material Specification
    Ams 5662 assn standard single material response
  • Surface Treatment
    Aluminum
  • Surface Treatment Specification
    Mil-c-83488, type ii, class 3 military specification single treatment response
  • Thread Series Designator
    Unjf
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 5305015128308

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3M1170C4-7AF Boeing Company, The
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Arconic Global Fasteners & Rings,
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Hi-shear Corporation
TX1027C4-7AF Alcoa Fastening Systems
11825C4-7AF Reid Products Inc.
TX1027C4-7AF Lisi Aerospace Canada Corp
TX1027C4-7AF Sps Technologies Inc
TX1027C4-7AF Sps Technologies Inc
TX1027C4-7AF Sps Technologies Inc
3M1170C4-7AF Valley-todeco, Inc.
3M1170C4-7AF Saturn Fasteners Inc
3M1170C4-7AF Heartland Precision Fasteners, Inc.
TX1027C4-7AF Huck International, Inc.
GS1014C4-7AF B & B Specialties Inc.
3M1170C4-7AF Houston Precision Fasteners I, Lp
11845C4-7AF Reid Products Inc.
3M1170C4-7AF Fastener Innovation Technology, Inc.
WC1170C4-7AF West Coast Aerospace Inc
TX1027C4-7AF Alcoa Global Fasteners, Inc.
3M1170C4-7AF Boeing Company, The
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Arconic Global Fasteners & Rings,
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Hi-shear Corporation
TX1027C4-7AF Alcoa Fastening Systems
3M1170C4-7AF Valley-todeco, Inc.
3M1170C4-7AF Saturn Fasteners Inc
3M1170C4-7AF Heartland Precision Fasteners, Inc.
TX1027C4-7AF Huck International, Inc.
GS1014C4-7AF B & B Specialties Inc.
3M1170C4-7AF Houston Precision Fasteners I, Lp
3M1170C4-7AF Fastener Innovation Technology, Inc.
11825C4-7AF Reid Products Inc.
11845C4-7AF Reid Products Inc.
WC1170C4-7AF West Coast Aerospace Inc
TX1027C4-7AF Alcoa Global Fasteners, Inc.
TX1027C4-7AF Lisi Aerospace Canada Corp
TX1027C4-7AF Sps Technologies Inc
3M1170C4-7AF Boeing Company, The
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Arconic Global Fasteners & Rings,
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Hi-shear Corporation
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Sps Technologies, Llc
TX1027C4-7AF Alcoa Fastening Systems
3M1170C4-7AF Valley-todeco, Inc.
3M1170C4-7AF Saturn Fasteners Inc
3M1170C4-7AF Heartland Precision Fasteners, Inc.
TX1027C4-7AF Huck International, Inc.
GS1014C4-7AF B & B Specialties Inc.
3M1170C4-7AF Houston Precision Fasteners I, Lp
11825C4-7AF Reid Products Inc.
11845C4-7AF Reid Products Inc.
3M1170C4-7AF Fastener Innovation Technology, Inc.
WC1170C4-7AF West Coast Aerospace Inc
TX1027C4-7AF Alcoa Global Fasteners, Inc.
TX1027C4-7AF Lisi Aerospace Canada Corp
TX1027C4-7AF Sps Technologies Inc
Stock Check
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