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NSN 5305-00-151-8668

High Torque Screw

About this product

Between 0.861 inches and 0.891 inches fastener length, flat countersunk head style, between 0.325 inches and 0.387 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .

Manufacturer part number 66584-3-7 for national stock number 5305001518668.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-151-8668.

  • MPN or Model

    66584-3-7

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.313 inches and 0.363 inches
  • Fastener Length
    Between 0.861 inches and 0.891 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.325 inches and 0.387 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1895 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.428 inches and 0.448 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Surface Finish
    63.0 microinches grip
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Titanium alloy uns r54520
  • Material Specification
    Nas621, comp 6al-4v assn standard single material response
  • Thread Series Designator
    Unf
  • Specification Data
    26512-gb510f manufacturers standard
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 5305001518668

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
66584-3-7 Sps Technologies, Llc
BM19024-3-7 Huck International, Inc.
T150-3-7 Huck International, Inc.
HT8100-3-7 Arconic Global Fasteners & Rings,
HT260LB3-7 Hi-shear Corporation
HT260LB3-7 Lisi Aerospace Canada Corp
GB510CH3V7LE Northrop Grumman Systems Corporation
66584-3-7 Sps Technologies, Llc
GB510CH3V7LF Northrop Grumman Systems Corporation
GB510CH3V7LE Sps Technologies, Llc
BM19024-3-7 Huck Intl Inc
T150-3-7 Huck Intl Inc
GB510F3-7 Northrop Grumman Systems Corporation
HT8100-3-7 Alcoa Global Fasteners, Inc.
GB510CH3V7LE Abounding Security Inc
66584-3-7 Sps Technologies, Llc
HT260LB3-7 Hi-shear Corporation
GB510CH3V7LF Northrop Grumman Systems Corporation
66584-3-7 Sps Technologies, Llc
GB510F3-7 Northrop Grumman Systems Corporation
HT8100-3-7 Alcoa Global Fasteners, Inc.
BM19024-3-7 Huck Intl Inc
T150-3-7 Huck Intl Inc
Stock Check
Availability for this item was last checked on 12/01/23. The quantities and conditions available at the time were:
  • NS: 21
  • NE: 100