NSN 5305-01-444-1044
High Torque Screw
Between 3.813 inches and 3.843 inches fastener length, flat countersunk head style, between 0.752 inches and 0.762 inches head diameter, grip diameter: between 0.3740 inches and 0.3745 inches .
Manufacturer part number HR240-6-52 for national stock number 5305014441044.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-444-1044.
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MPN or Model
HR240-6-52
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Schedule B
8109.90.0000 (Zirconium and articles thereof nesoi) -
NMF (National Motor Freight)
096640 - Screws, Iron Or Steel -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.578 inches -
Fastener Length
Between 3.813 inches and 3.843 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.752 inches and 0.762 inches -
Grip Diameter
Between 0.3740 inches and 0.3745 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.375 inches -
Grip Length
Between 3.240 inches and 3.260 inches -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Titanium alloy uns r54520 -
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.
![Mechanic Bill explains High Torque Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-444-1044 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HR240-6-52 | Hi-shear Corporation |
HR240-6-52 | Lisi Aerospace Canada Corp |
SC3102-6-52 | Arconic Global Fasteners & Rings, |
PBF1417-6-52 | Sps Technologies, Llc |
03A174-6-52 | Northrop Grumman Systems Corporation |
123743-6-52 | Sps Technologies, Llc |
HR240-6-52 | Hi-shear Corporation |
HR240-6-52 | Lisi Aerospace Canada Corp |
PBF1417-6-52 | Sps Technologies, Llc |
SC3102-6-52 | Arconic Global Fasteners & Rings, |
03A174-6-52 | Northrop Grumman Systems Corporation |
123743-6-52 | Sps Technologies, Llc |
HR240-6-52 | Hi-shear Corporation |
HR240-6-52 | Lisi Aerospace Canada Corp |
SC3102-6-52 | Arconic Global Fasteners & Rings, |
PBF1417-6-52 | Sps Technologies, Llc |
03A174-6-52 | Northrop Grumman Systems Corporation |
123743-6-52 | Sps Technologies, Llc |
Stock Check
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