NSN 5305-01-195-7944
High Torque Screw
Hole at threaded end with dia reamed to accept plug.
Manufacturer part number CA21017-4-20 for national stock number 5305011957944.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-195-7944.
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MPN or Model
CA21017-4-20
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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.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.516 inches and 0.556 inches -
Fastener Length
Between 1.776 inches and 1.796 inches -
Head Style
Pan no. 2 -
Head Diameter
Between 0.477 inches and 0.492 inches -
Head Height
Between 0.140 inches and 0.150 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Grip Length
Between 1.240 inches and 1.260 inches -
Width Across Flats
Between 0.1565 inches and 0.1587 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Surface Finish
32.0 microinches threads -
Material
Iron alloy 660 -
Material Specification
Ams 5732 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
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 5305-01-195-7944 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
CA21017-4-20 | Arconic Global Fasteners & Rings, |
LE111-0001-4020 | Boeing Company, The |
FIT01-0001-4020 | Fastener Innovation Technology, Inc. |
CAS1017-4-20 | Arconic Global Fasteners & Rings, |