NSN 5305-01-127-3755
High Torque Screw
Between 0.800 inches and 0.805 inches fastener length, flat chamfer head style, 0.281 inches head diameter, head height: between 0.120 inches and 0.130 inches .
Manufacturer part number 172B4136P2 for national stock number 5305011273755.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-127-3755.
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MPN or Model
172B4136P2
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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 0.220 inches and 0.250 inches -
Fastener Length
Between 0.800 inches and 0.805 inches -
Head Style
Flat chamfer -
Head Diameter
0.281 inches -
Head Height
Between 0.120 inches and 0.130 inches -
Grip Diameter
Between 0.1870 inches and 0.1872 inches -
Shank Unthreaded Hole Diameter
0.062 inches first hole and 0.067 inches first hole -
Internal Drive Style
Slot -
Thread Diameter
0.190 inches -
Grip Length
Between 0.550 inches and 0.585 inches -
Thready Qty Per Inch (tpi)
32 -
Hardness Rating
32.0 rockwell c and 38.0 rockwell c -
Distance From Head Largest Bearing Surface To Shank Hole Center
0.710 inches first hole and 0.735 inches first hole -
Surface Finish
63.0 microinches sides of head -
Material
Steel comp 630 -
Material Specification
Ams 5643 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
Thread Series Designator
Unf
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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 5305-01-127-3755 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
172B4136P2 | Bae Systems Controls Inc. |
Stock Check
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