1-321-802-5889
Email Us

NSN 5305-00-040-9780

High Torque Screw

About this product

Between 0.930 inches and 0.960 inches fastener length, flat chamfer head style, between 0.498 inches and 0.500 inches head diameter, head height: between 0.740 inches and 0.760 inches .

Manufacturer part number 39-25088-1 for national stock number 5305000409780.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-040-9780.

  • MPN or Model

    39-25088-1

  • 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)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.290 inches and 0.340 inches
  • Fastener Length
    Between 0.930 inches and 0.960 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.498 inches and 0.500 inches
  • Head Height
    Between 0.740 inches and 0.760 inches
  • Grip Diameter
    Between 0.2485 inches and 0.2495 inches
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.620 inches and 0.640 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    33.0 rockwell c
  • Surface Finish
    63.0 microinches grip
  • Material
    Steel comp 4340
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2 class 3 federal specification all treatment responses
  • 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 5305-00-040-9780 close tolerance screw
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 5305000409780

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
39-25088-1 The Boeing Company
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.