NSN 5305-01-178-2078
High Torque Screw
Internal drive ribbed.
Manufacturer part number LD111-0044-0825 for national stock number 5305011782078.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-178-2078.
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MPN or Model
LD111-0044-0825
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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) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.634 inches and 0.664 inches -
Fastener Length
Between 2.196 inches and 2.226 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.951 inches and 1.039 inches -
Grip Diameter
Between 0.4990 inches and 0.4995 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.500 inches -
Grip Length
1.562 inches -
Thready Qty Per Inch (tpi)
20 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp xm-13 -
Material Specification
Ams5629 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 5305-01-178-2078 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
LD111-0044-0825 | Boeing Company, The |
LD111-0044-0825 | Sps Technologies, Llc |
LD111-0044-0825 | Arconic Global Fasteners & Rings, |
LD111-0044-0825 | Sps Technologies, Llc |
LD111-0044-0825 | Sps Technologies, Llc |
LD111-0044-0825 | Hi-shear Corporation |
LD111-0044-0825 | Lisi Aerospace Canada Corp |