NSN 5305-01-651-8674
High Torque Screw
0.963 inches fastener length, flat countersunk head style, 0.381 inches head diameter, grip diameter: 0.1890 inches .
Manufacturer part number NAS1790 for national stock number 5305016518674.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-651-8674.
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MPN or Model
NAS1790
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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
0.338 inches -
Fastener Length
0.963 inches -
Head Style
Flat countersunk -
Head Diameter
0.381 inches -
Grip Diameter
0.1890 inches -
Internal Drive Style
High-torque -
End Application
Uut adapter -
Thread Diameter
0.190 inches -
Grip Length
0.625 inches -
Thready Qty Per Inch (tpi)
32 -
Countersink Angle
100.0 degrees -
Part Name Assigned By Controlling Agency
Screw -
Material
Steel comp 4140 fastener -
Surface Treatment
Cadmium fastener -
Surface Treatment Specification
Ams-qq-p-416 type ii national specification 1st treatment response fastener -
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.
Pricing and Availability
Get a quote for 5305-01-651-8674 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NAS1790 | National Aerospace Standards |
NAS1790-3-10 | The Boeing Company |