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NSN 5305-01-127-8503

High Torque Screw

About this product

Between 0.636 inches and 0.666 inches fastener length, flat chamfer head style, between 0.306 inches and 0.313 inches head diameter, head height: between 0.103 inches and 0.118 inches .

Manufacturer part number NAS1123E6 for national stock number 5305011278503.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-127-8503.

  • MPN or Model

    NAS1123E6

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.251 inches and 0.301 inches
  • Fastener Length
    Between 0.636 inches and 0.666 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.306 inches and 0.313 inches
  • Head Height
    Between 0.103 inches and 0.118 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1895 inches
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.365 inches and 0.385 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Surface Finish
    32.0 microinches threads
  • Material
    Iron alloy 660
  • Material Specification
    Ams 5737 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unjf
  • Specification Data
    80205-nas1123 professional/industrial association standard
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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 5305011278503

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1123E6 Huck International, Inc.
NAS1123E6 Qualified Air Components Inc.
NAS1123E6 Apcom Inc
NAS1123E6 Nor-cal Supply Co.inc.
NAS1123E6 National Aerospace Standards
NAS1123E6 Plastic And Metal Products
NAS1123E6 Fastener Innovation Technology, Inc.
NAS1123E6 Hi-shear Corporation
NAS1123E6 Alcoa Global Fasteners, Inc.
NAS1123E6 Sps Technologies, Llc
NAS1123E6 Lisi Aerospace Canada Corp
NAS1123E6 Sps Technologies, Llc
NAS1123E6 Lawrence Engineering And Supply Inc
NAS1123E6 Huck Intl Inc
NAS1123E6 F And C Sales Inc
NAS1123E6 Air Industries Co Inc
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