1-321-802-5889

NSN 5305-01-135-6490

High Torque Screw

About this product

Between 1.329 inches and 1.359 inches fastener length, flat countersunk head style, between 0.497 inches and 0.507 inches head diameter, grip diameter: between 0.2490 inches and 0.2495 inches .

Manufacturer part number HT4025L4-14 for national stock number 5305011356490.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-135-6490.

  • MPN or Model

    HT4025L4-14

  • 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.)
    0.2 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.444 inches and 0.494 inches
  • Fastener Length
    Between 1.329 inches and 1.359 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.497 inches and 0.507 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.865 inches and 0.885 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp xm-13
  • Material Specification
    Ams 5629 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal 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 5305011356490

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4025L4-14 Hi-shear Corporation
HT4025L4-14 Sps Technologies, Llc
HT4025L4-14 Arconic Global Fasteners & Rings,
ST3M454-4L14 Valley-todeco, Inc.
HT4025L-4-14 Sps Technologies, Llc
ST3M454-4L14 Heartland Precision Fasteners, Inc.
HT4025L-4-14 Huck International, Inc.
ST3M454-4L14 Houston Precision Fasteners I, Lp
ST3M454-4L14 Fastener Innovation Technology, Inc.
WC4025L4-14 West Coast Aerospace Inc
HT4025L4-14 Lisi Aerospace Canada Corp
HT295-4-14 Alcoa Fastening Systems
HT4025L4-14 Alcoa Fastening Systems
ST3M454-4L14 Boeing Company, The
HT295-4-14 Hi-shear Corporation
106830-4-14 Sps Technologies, Llc
HT4025L4-14 Alcoa Global Fasteners, Inc.
HT8140-4-14 Alcoa Global Fasteners, Inc.
11905-4L14 Reid Products Inc.
HT4025L4-14 Sps Technologies Ltd Tj Brooks
HT295-4-14 Satair A/s
HT4025L4-14 Satair A/s
BM19037-4-14 Huck Intl Inc
HT4025L4-14 Huck Intl Inc
10115378 Nimikkeistokeskus Ncb Finland
ST3M454-4L14 Twist Tite Mfg, Inc
Stock Check
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