NSN 5305-01-298-2443
High Torque Screw
Between 0.855 inches and 0.885 inches fastener length, flat countersunk head style, between 0.447 inches and 0.507 inches head diameter, grip diameter: between 0.2041 inches and 0.2651 inches .
Manufacturer part number C7984-4-8R for national stock number 5305012982443.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-298-2443.
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MPN or Model
C7984-4-8R
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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
0.370 inches -
Fastener Length
Between 0.855 inches and 0.885 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.447 inches and 0.507 inches -
Grip Diameter
Between 0.2041 inches and 0.2651 inches -
Single Shear Strength
132000 pounds per square inch -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.250 inches -
Grip Length
Between 0.485 inches and 0.515 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
220000 pounds per square inch -
Hardness Rating
46.0 rockwell c and 50.0 rockwell c -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp h11 -
Material Specification
Ams-6487 assn standard 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 5305-01-298-2443 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
C7984-4-8R | Arconic Global Fasteners & Rings, |
AIC984-8-R | Sps Technologies, Llc |
PBF1165-4-8R | Sps Technologies, Llc |
C7984-4-8R | Lockheed Martin Corporation |
C7984-4-8R | Sps Technologies, Llc |