NSN 5305-01-538-6576
High Torque Screw
Between 1.386 inches and 1.416 inches fastener length, flat chamfer head style, between 0.306 inches and 0.322 inches head diameter, head height: between 0.105 inches and 0.115 inches .
Manufacturer part number BACS12HW08A18 for national stock number 5305015386576.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-538-6576.
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MPN or Model
BACS12HW08A18
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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
0.276 inches -
Fastener Length
Between 1.386 inches and 1.416 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.306 inches and 0.322 inches -
Head Height
Between 0.105 inches and 0.115 inches -
Grip Diameter
0.163 inches -
Internal Drive Style
Torx -
End Application
Cv-22 -
Thread Diameter
0.164 inches -
Grip Length
Between 1.115 inches and 1.135 inches -
Thready Qty Per Inch (tpi)
32 -
Part Name Assigned By Controlling Agency
Screw, pan head, close tolerance -
Material
Iron alloy 660 -
Surface Treatment
Passivate -
Thread Series Designator
Unjc
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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 5305-01-538-6576 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
BACS12HW08A18 | The Boeing Company |
BACS12HW08A18 | Heartland Precision Fasteners, Inc. |
BACS12HW08A18 | Pilgrim Screw Corporation |
BACS12HW08A18 | Sps Technologies, Llc |
Stock Check
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