1-321-802-5889
Email Us

NSN 5305-01-266-8391

High Torque Screw

About this product

Between 0.598 inches and 0.628 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 PBF1383-2403 for national stock number 5305012668391.

Picture of NSN 5305-01-266-8391

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-266-8391.

  • MPN or Model

    PBF1383-2403

  • 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
    Between 0.401 inches and 0.451 inches
  • Fastener Length
    Between 0.598 inches and 0.628 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
    Torque-set ribbed
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.177 inches and 0.197 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    95000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams 4967 assn standard single material 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 5305-01-266-8391 close tolerance screw
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 5305012668391

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
PBF1383-2403 Sps Technologies, Llc
LE111-0041-2403 Boeing Company, The
LE111-0041-2403 Sps Technologies, Llc
LE111-0041-2403 Arconic Global Fasteners & Rings,
LE111-0041-2403 Sonic Industries Inc.
LE111-0041-2403 Sps Technologies, Llc
Stock Check
Availability for this item was last checked on 02/18/24. The quantities and conditions available at the time were:
  • NS: 36
  • NE: 253