NSN 5305-01-030-1078
High Torque Screw
Between 1.886 inches and 1.906 inches fastener length, flat countersunk head style, between 0.752 inches and 0.762 inches head diameter, grip diameter: between 0.3735 inches and 0.3745 inches .
Manufacturer part number NAS1156-24 for national stock number 5305010301078.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-030-1078.
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MPN or Model
NAS1156-24
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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
0.391 inches -
Fastener Length
Between 1.886 inches and 1.906 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.752 inches and 0.762 inches -
Grip Diameter
Between 0.3735 inches and 0.3745 inches -
Thread Diameter
0.375 inches -
Grip Length
Between 1.490 inches and 1.510 inches -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
14000 pounds per square inch -
Countersink Angle
100.0 degrees -
Material
Steel comp 4140 or steel comp 8740 -
Material Specification
Mil-s-55626 military specification single material response or mil-s-6046 military specification single material response -
Surface Treatment
Cadmium -
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1156 professional/industrial association standard
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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 5305-01-030-1078 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1156-24 | National Aerospace Standards |