NSN 5305-01-311-9390
High Torque Screw
Dry film lubricant per mil-l-46010.
Manufacturer part number BACB30MS6S12 for national stock number 5305013119390.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-311-9390.
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MPN or Model
BACB30MS6S12
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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
Between 0.553 inches and 0.603 inches -
Fastener Length
Between 1.313 inches and 1.343 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.708 inches and 0.765 inches -
Grip Diameter
Between 0.3735 inches and 0.3747 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.375 inches -
Grip Length
Between 0.740 inches and 0.760 inches -
Features Provided
Dry film lubricant -
Thready Qty Per Inch (tpi)
24 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Surface Finish
63.0 microinches bearing surface of head -
Part Name Assigned By Controlling Agency
Navy special project -
Color
Red threads -
Material
Titanium alloy uns r56400 -
Material Specification
Ams 4928 assn standard single material response or ams 4967 assn standard single material response -
Surface Treatment
Phosphate -
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 5305-01-311-9390 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
BACB30MS6S12 | The Boeing Company |
BACB30MS6S12 | Huck International, Inc. |
BACB30MS6S12 | Sps Technologies, Llc |
BACB30MS6S12 | Sps Technologies, Llc |
BACB30MS6S12 | Sps Technologies, Llc |
BACB30MS6S12 | Alcoa Global Fasteners, Inc. |
BACB30MS6S12 | Huck Intl Inc |
BACB30MS6S12 | The Boeing Company |
BACB30MS6S12 | Sps Technologies, Llc |
BACB30MS6S12 | Sps Technologies, Llc |
BACB30MS6S12 | Sps Technologies, Llc |
BACB30MS6S12 | Alcoa Global Fasteners, Inc. |
BACB30MS6S12 | Huck Intl Inc |
Stock Check
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