NSN 5305-01-391-2173
High Torque Screw
Between 1.048 inches and 1.078 inches fastener length, pan head style, between 0.597 inches and 0.612 inches head diameter, head height: between 0.176 inches and 0.188 inches .
Manufacturer part number MIL-B-87114 for national stock number 5305013912173.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-391-2173.
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MPN or Model
MIL-B-87114
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Schedule B
8109.90.0000 (Zirconium and articles thereof nesoi) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.501 inches -
Fastener Length
Between 1.048 inches and 1.078 inches -
Head Style
Pan -
Head Diameter
Between 0.597 inches and 0.612 inches -
Head Height
Between 0.176 inches and 0.188 inches -
Grip Diameter
Between 0.3740 inches and 0.3745 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.312 inches -
Grip Length
Between 0.552 inches and 0.572 inches -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Material
Titanium alloy uns r56400 -
Material Specification
Ams4967 assn standard single material response or ams4928 assn standard single material response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1578 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 5305-01-391-2173 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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MIL-B-87114 | Military Specifications |
NAS1578V5R9 | National Aerospace Standards |