NSN 5305-00-114-1978
High Torque Screw
Between 0.660 inches and 0.690 inches fastener length, flat countersunk head style, between 0.452 inches and 0.510 inches head diameter, grip diameter: between 0.2490 inches and 0.2495 inches .
Manufacturer part number NAS664V4HT for national stock number 5305001141978.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-00-114-1978.
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MPN or Model
NAS664V4HT
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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 0.400 inches and 0.450 inches -
Fastener Length
Between 0.660 inches and 0.690 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.452 inches and 0.510 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Internal Drive Style
High-torque -
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)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Surface Finish
63.0 microinches grip -
Material
Titanium alloy uns r54520 -
Material Specification
Nas621 comp 6al-4v assn standard single material response -
Thread Series Designator
Unf
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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 5305-00-114-1978 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NAS664V4HT | National Aerospace Standards |
10124986 | Nimikkeistokeskus Ncb Finland |