NSN 5305-01-185-4641
High Torque Screw
Between 1.486 inches and 1.516 inches fastener length, flat countersunk head style, between 0.578 inches and 0.634 inches head diameter, grip diameter: between 0.3115 inches and 0.3120 inches .
Manufacturer part number NAS1580V5R16 for national stock number 5305011854641.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-185-4641.
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MPN or Model
NAS1580V5R16
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Schedule B
8109.90.0000 (Zirconium and articles thereof nesoi) -
NMF (National Motor Freight)
136500 - Metal NOI/metal Alloys NOI -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.476 inches and 0.526 inches -
Fastener Length
Between 1.486 inches and 1.516 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.578 inches and 0.634 inches -
Grip Diameter
Between 0.3115 inches and 0.3120 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.312 inches -
Grip Length
Between 0.990 inches and 1.010 inches -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Surface Finish
32.0 microinches threads -
Material
Titanium alloy -
Material Specification
Ams 4967 comp 6al-4v assn standard single material response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1580 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 5305-01-185-4641 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1580V5R16 | National Aerospace Standards |