NSN 5305-01-493-3561
High Torque Screw
Between 2.361 inches and 2.391 inches fastener length, oval countersunk head style, between 0.9201 inches and 0.9329 inches head diameter, grip diameter: between 0.6226 inches and 0.6232 inches .
Manufacturer part number NAS2860C28T for national stock number 5305014933561.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-493-3561.
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MPN or Model
NAS2860C28T
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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) -
Unit Weight (Est.)
0.2 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.626 inches -
Fastener Length
Between 2.361 inches and 2.391 inches -
Head Style
Oval countersunk -
Head Diameter
Between 0.9201 inches and 0.9329 inches -
Grip Diameter
Between 0.6226 inches and 0.6232 inches -
Internal Drive Style
Offset cruciform (torque set) -
End Application
Duct assembly -
Thread Diameter
0.6250 inches -
Grip Length
Between 1.740 inches and 1.760 inches -
Thready Qty Per Inch (tpi)
18 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Stainless steel -
Material Specification
Ams 5731 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-nas2860 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 5305-01-493-3561 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS2860C28T | National Aerospace Standards |
NAS2860C28T | Textron Inc. |