NSN 5305-01-645-1006
High Torque Screw
Internal drive ribbed.
Manufacturer part number NAS1580C6T11 for national stock number 5305016451006.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-645-1006.
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MPN or Model
NAS1580C6T11
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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
Between 0.569 inches and 0.619 inches -
Fastener Length
Between 1.267 inches and 1.297 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.717 inches and 0.760 inches -
Grip Diameter
Between 0.373 inches and 0.374 inches -
Internal Drive Style
Offset cruciform (torque set) -
End Application
B52 -
Thread Diameter
0.375 inches -
Grip Length
Between 0.678 inches and 0.698 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 -
Material
Iron alloy 660 -
Surface Treatment
Passivate -
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 5305-01-645-1006 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1580C6T11 | National Aerospace Standards |