1-321-802-5889
Email Us

NSN 5305-01-135-2401

High Torque Screw

About this product

Between 0.829 inches and 0.859 inches fastener length, oval countersunk head style, between 0.390 inches and 0.395 inches head diameter, grip diameter: between 0.2485 inches and 0.2495 inches .

Manufacturer part number ST3M740-4L6 for national stock number 5305011352401.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-135-2401.

  • MPN or Model

    ST3M740-4L6

  • 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 0.444 inches and 0.494 inches
  • Fastener Length
    Between 0.829 inches and 0.859 inches
  • Head Style
    Oval countersunk
  • Head Diameter
    Between 0.390 inches and 0.395 inches
  • Grip Diameter
    Between 0.2485 inches and 0.2495 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.365 inches and 0.385 inches
  • Thready Qty Per Inch (tpi)
    28
  • Hardness Rating
    39.0 rockwell c and 43.0 rockwell c
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp 8740
  • Material Specification
    Mil-s-6049 military specification single material response
  • Surface Treatment
    Aluminum and chromate
  • Surface Treatment Specification
    Mil-c-83488, type 2, cl 3 military specification 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

Pricing and Availability

Get a quote for 5305-01-135-2401 close tolerance screw
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 5305011352401

We do not share, sell, or distribute your information to any third party.
Privacy | Terms

All major credit cards accepted as well as gov. p-cards
Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M740-4L6 Huck International, Inc.
ST3M740-4L6 Fastener Innovation Technology, Inc.
ST3M740-4L6 Hi-shear Corporation
ST3M740-4L6 West Coast Aerospace Inc
ST3M740-4L6 Sps Technologies, Llc
ST3M740-4L6 Lisi Aerospace Canada Corp
ST3M740-4L6 Boeing Company, The
ST3M740-4L6 Sps Technologies Ltd Tj Brooks
ST3M740-4L6 Sps Technologies Inc
10115372 Nimikkeistokeskus Ncb Finland
ST3M740-4-6 Alcoa Global Fasteners, Inc.
ST3M740-4L6 Arconic Global Fasteners & Rings,
ST3M740-4L6 Alcoa Global Fasteners, Inc.
ST3M740-4L6 Twist Tite Mfg, Inc
Stock Check
Availability of this NSN has not been updated recently. Submit the pricing and availbility form above to receive an up to date quote.