NSN 5305-00-054-8449
High Torque Screw
Between 1.047 inches and 1.077 inches fastener length, flat countersunk head style, between 0.441 inches and 0.474 inches head diameter, grip diameter: between 0.3110 inches and 0.3120 inches .
Manufacturer part number 7S37-5A11 for national stock number 5305000548449.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-00-054-8449.
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MPN or Model
7S37-5A11
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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 0.349 inches and 0.399 inches -
Fastener Length
Between 1.047 inches and 1.077 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.441 inches and 0.474 inches -
Grip Diameter
Between 0.3110 inches and 0.3120 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.312 inches -
Grip Length
Between 0.678 inches and 0.698 inches -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
100.0 degrees -
Surface Finish
63.0 microinches grip -
Part Name Assigned By Controlling Agency
Navy special project -
Material
Steel comp 4130 -
Material Specification
Mil-s-6758, cond d4 military specification single material response -
Surface Treatment
Cadmium and chromate -
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.
Pricing and Availability
Get a quote for 5305-00-054-8449 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
7S37-5A11 | Boeing Company, The |
7S37-5A11 | Boeing Company, The |