NSN 5305-01-412-4451
High Torque Screw
0.385 inches fastener length, pan head style, between 0.306 inches and 0.322 inches head diameter, head height: between 0.122 inches and 0.133 inches .
Manufacturer part number NAS7803LU1 for national stock number 5305014124451.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-412-4451.
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MPN or Model
NAS7803LU1
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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
0.323 inches -
Fastener Length
0.385 inches -
Head Style
Pan -
Head Diameter
Between 0.306 inches and 0.322 inches -
Head Height
Between 0.122 inches and 0.133 inches -
Locking Feature
Patch threads or pellet threads or strip threads -
Grip Diameter
Between 0.1890 inches and 0.1895 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.190 inches -
Grip Length
Between 0.052 inches and 0.072 inches -
Thready Qty Per Inch (tpi)
32 -
Material
Iron alloy 660 -
Material Specification
Ams5731 assn standard single material response or ams5737 assn standard single material response -
Thread Series Designator
Unjf -
Specification Data
80205-nas7803 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 5305-01-412-4451 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS7803LU1 | National Aerospace Standards |