NSN 5305-01-589-9586
High Torque Screw
Between 2.138 inches and 2.168 inches fastener length, pan no. 2 head style, between 0.477 inches and 0.492 inches head diameter, head height: between 0.140 inches and 0.150 inches .
Manufacturer part number NAS1578A4H28 for national stock number 5305015899586.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-589-9586.
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MPN or Model
NAS1578A4H28
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
096640 - Screws, Iron Or Steel -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.403 inches -
Fastener Length
Between 2.138 inches and 2.168 inches -
Head Style
Pan no. 2 -
Head Diameter
Between 0.477 inches and 0.492 inches -
Head Height
Between 0.140 inches and 0.150 inches -
Grip Diameter
Between 0.249 inches and 0.250 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.250 inches -
Grip Length
Between 1.740 inches and 1.760 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
5790 pounds per square inch -
Part Name Assigned By Controlling Agency
Bolt, flat pan head -
Material
Steel comp 4140 or steel comp 4340 or steel comp e4340 or steel comp 8740 -
Material Specification
Mil-s-5626 military specification single material response or ams 6415 assn standard single material response or mil-s-5000 military specification single material response or mil-s-6049 military specification single material response -
Thread Series Designator
Unjf
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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.
Pricing and Availability
Get a quote for 5305-01-589-9586 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1578A4H28 | National Aerospace Standards |