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NSN 5305-01-477-9540

Panel Assembly Fastener

About this product

1.237 inches fastener length, flat countersunk head style, between 0.449 inches and 0.507 inches head diameter, shoulder diameter: 0.2490 inches first shoulder and 0.2495 inches first shoulder.

Manufacturer part number CB9240-4-13C for national stock number 5305014779540.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-477-9540.

  • MPN or Model

    CB9240-4-13C

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.425 inches
  • Fastener Length
    1.237 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.449 inches and 0.507 inches
  • Shoulder Diameter
    0.2490 inches first shoulder and 0.2495 inches first shoulder
  • Shoulder Length
    0.802 inches all shoulders and 0.822 inches all shoulders
  • Internal Drive Style
    Torx
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    5620 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Titanium alloy uns r56400
  • Material Specification
    6al-4vtitaniumalloyperams4928 assn standard 1st material response or ams4967 assn standard 2nd material response
  • Thread Series Designator
    Unjf
More from these suppliers
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 5305014779540

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CB9240-4-13C Click Bond, Inc.
03A509 Northrop Grumman Systems Corporation
03A509-4-13C Northrop Grumman Systems Corporation
Stock Check
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