NSN 5305-01-185-2216
High Torque Screw
Between 1.989 inches and 2.019 inches fastener length, oval countersunk undercut head style, between 0.390 inches and 0.395 inches head diameter, head height: between 0.056 inches and 0.064 inches .
Manufacturer part number HT4048-4D27 for national stock number 5305011852216.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-185-2216.
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MPN or Model
HT4048-4D27
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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) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.291 inches and 0.341 inches -
Fastener Length
Between 1.989 inches and 2.019 inches -
Head Style
Oval countersunk undercut -
Head Diameter
Between 0.390 inches and 0.395 inches -
Head Height
Between 0.056 inches and 0.064 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Shank Unthreaded Hole Diameter
0.076 inches first hole and 0.081 inches first hole -
Internal Drive Style
High-torque -
Thread Diameter
0.250 inches -
Grip Length
Between 1.678 inches and 1.698 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Distance From Head Largest Bearing Surface To Shank Hole Center
1.866 inches first hole and 1.906 inches first hole -
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.
![Mechanic Bill explains High Torque Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-185-2216 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT4048-4D27 | Huck International, Inc. |
HT4048-4D27 | Arconic Global Fasteners & Rings, |
HT4048-4D27 | Hi-shear Corporation |
ST3M713-4D27-1 | Boeing Company, The |
HT4048-4D27 | Lisi Aerospace Canada Corp |
ST3M713-4D27-1 | Alcoa Global Fasteners, Inc. |
HT4048-4D27 | Sps Technologies, Llc |
HT4048-4D27 | Huck Intl Inc |
HT4048-4D27 | Alcoa Global Fasteners, Inc. |
HT4048-4D27 | Sps Technologies, Llc |
Stock Check
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