NSN 5305-01-054-6268
High Torque Screw
Between 0.638 inches and 0.668 inches fastener length, flat countersunk head style, between 0.350 inches and 0.399 inches head diameter, grip diameter: between 0.2485 inches and 0.2495 inches .
Manufacturer part number AIC985-4-4 for national stock number 5305010546268.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-054-6268.
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MPN or Model
AIC985-4-4
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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
0.403 inches -
Fastener Length
Between 0.638 inches and 0.668 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.350 inches and 0.399 inches -
Grip Diameter
Between 0.2485 inches and 0.2495 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Grip Length
Between 0.240 inches and 0.260 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
220000 pounds per square inch -
Hardness Rating
46.0 rockwell c and 49.0 rockwell c -
Countersink Angle
100.0 degrees -
Material
Steel -
Material Specification
Ams 6487 assn standard single material response -
Surface Treatment
Cadmium -
Surface Treatment Specification
Nas 672 assn standard 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 5305-01-054-6268 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
AIC985-4-4 | Sps Technologies, Llc |
121558-4-A4P | Sps Technologies, Llc |
VT1694F4-4 | Alcoa Global Fasteners, Inc. |
PBF1166-4-4 | Sps Technologies, Llc |
H185-4-4 | Huck International, Inc. |
C7985-4-4 | Arconic Global Fasteners & Rings, |
C7985-4-4 | Sps Technologies, Llc |
C7985-4-4 | Lockheed Martin Corporation |
AIC985-4-4P | Sps Technologies, Llc |