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NSN 5305-00-508-5551

Panel Assembly Fastener

About this product

Between 2.454 inches and 2.484 inches fastener length, flat countersunk head style, between 0.474 inches and 0.479 inches head diameter, shoulder diameter: 0.342 inches and 0.343 inches first shoulder.

Manufacturer part number 10668145-31 for national stock number 5305005085551.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-00-508-5551.

  • MPN or Model

    10668145-31

  • 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 0.506 inches and 0.556 inches
  • Fastener Length
    Between 2.454 inches and 2.484 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.474 inches and 0.479 inches
  • Shoulder Diameter
    0.342 inches and 0.343 inches first shoulder
  • Shoulder Length
    1.871 inches and 1.891 inches first shoulder
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 40.0 rockwell c
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, class 3 federal specification all treatment responses
  • Thread Series Designator
    Unf
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Shoulder Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

Mechanic Bill explains Panel Assembly Fastener

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NSN 5305005085551

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
10668145-31 Sps Technologies, Llc
106681Y5-31 Sps Technologies, Llc
106681Y5-31 Sps Technologies, Llc
106681Y5-31 Sps Technologies, Llc
106681Y5-31 Sps Technologies, Llc
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