NSN 5305-01-353-1863
High Torque Screw
2.149 inches fastener length, flat countersunk head style, between 1.007 inches and 1.017 inches head diameter, grip diameter: between 0.4985 inches and 0.4990 inches .
Manufacturer part number 642AS0730-5 for national stock number 5305013531863.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-353-1863.
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MPN or Model
642AS0730-5
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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)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.781 inches -
Fastener Length
2.149 inches -
Head Style
Flat countersunk -
Head Diameter
Between 1.007 inches and 1.017 inches -
Grip Diameter
Between 0.4985 inches and 0.4990 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.500 inches -
Grip Length
Between 0.8900 inches and 0.8902 inches -
Thready Qty Per Inch (tpi)
20 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp xm-13 -
Material Specification
Ams5629 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment 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 5305-01-353-1863 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
642AS0730-5 | Naval Air Systems Command |
123838-8-24 | Sps Technologies, Llc |