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NSN 5305-01-329-9745

High Torque Screw

About this product

Between 1.326 inches and 1.356 inches fastener length, flat countersunk head style, between 0.5026 inches and 0.5111 inches head diameter, grip diameter: between 0.2485 inches and 0.2495 inches .

Manufacturer part number 03A225-4-15A for national stock number 5305013299745.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-329-9745.

  • MPN or Model

    03A225-4-15A

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.403 inches
  • Fastener Length
    Between 1.326 inches and 1.356 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.5026 inches and 0.5111 inches
  • Grip Diameter
    Between 0.2485 inches and 0.2495 inches
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.928 inches and 0.948 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    Between 129.0 degrees and 131.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams 4928 assn standard single material response or ams 4967 assn standard single material response
  • Surface Treatment
    Aluminum
  • Surface Treatment Specification
    Nas 4006 assn standard 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 5305013299745

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
03A225-4-15A Northrop Grumman Systems Corporation
03A225-4-15A Huck International, Inc.
SLB212-4-15A Space-lok, Inc.
03A225-4-15A Northrop Grumman Systems Corporation
PBF1484-4-15A Sps Technologies, Llc
AIC1700-4-15A Sps Technologies, Llc
SC5027-4-15A Arconic Global Fasteners & Rings,
HR246-4-15A Hi-shear Corporation
123992-4-15A Sps Technologies, Llc
HR246-4-15A Lisi Aerospace Canada Corp
123992-4-15A Sps Technologies Inc
DF33001VA-4T-15 Huck Intl Inc
Stock Check
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