NSN 5305-01-438-0372
High Torque Screw
1.338 inches fastener length, flat fillister head style, between 0.306 inches and 0.313 inches head diameter, head height: between 0.103 inches and 0.118 inches .
Manufacturer part number NAS1123E17 for national stock number 5305014380372.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-438-0372.
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MPN or Model
NAS1123E17
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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)
096640 - Screws, Iron Or Steel -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.276 inches -
Fastener Length
1.338 inches -
Head Style
Flat fillister -
Head Diameter
Between 0.306 inches and 0.313 inches -
Head Height
Between 0.103 inches and 0.118 inches -
Grip Diameter
Between 0.1885 inches and 0.1895 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.190 inches -
Grip Length
1.062 inches -
Thready Qty Per Inch (tpi)
32 -
Material
Stainless steel -
Material Specification
Ams5737 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1123 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 5305-01-438-0372 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1123E17 | National Aerospace Standards |
NAS1123E17 | National Aerospace Standards |