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NSN 5305-00-845-8380

High Torque Screw

About this product

Between 0.511 inches and 0.541 inches fastener length, flat chamfer head style, between 0.296 inches and 0.306 inches head diameter, head height: between 0.103 inches and 0.118 inches .

Manufacturer part number NAS1183-3 for national stock number 5305008458380.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-845-8380.

  • MPN or Model

    NAS1183-3

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.313 inches and 0.363 inches
  • Fastener Length
    Between 0.511 inches and 0.541 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.296 inches and 0.306 inches
  • Head Height
    Between 0.103 inches and 0.118 inches
  • Locking Feature
    Patch threads or pellet threads or strip threads
  • 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 0.178 inches and 0.198 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 40.0 rockwell c
  • Surface Finish
    32.0 microinches threads
  • Material
    Steel comp 4140 fastener or steel comp e4340 fastener or steel comp 8740 fastener
  • Material Specification
    Mil-s-5626 military specification 1st material response fastener or mil-s-5000 military specification 2nd material response fastener or mil-s-6049 military specification 3rd material response fastener
  • Surface Treatment
    Cadmium fastener and chromate fastener
  • Surface Treatment Specification
    Qq-p-416 ty2 cl2 federal specification single treatment response fastener
  • Thread Series Designator
    Unjf
  • Specification Data
    80205-nas1183 professional/industrial association 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 5305008458380

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1183-3 National Aerospace Standards
AIC1183-203 Sps Technologies, Llc
SC2219-3-203 Arconic Global Fasteners & Rings,
CA1183-203 Textron Fastening Systems
106620-203 Sps Technologies, Llc
965809-203C Raytheon Company
LK1183-3 Torkon Fastener Corp
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