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NSN 5305-01-285-7725

Panel Assembly Fastener

About this product

Between 0.890 inches and 0.937 inches fastener length, flat countersunk undercut head style, between 0.3765 inches and 0.3813 inches head diameter, head height: between 0.032 inches and 0.034 inches .

Manufacturer part number CHT4020-3-8AY for national stock number 5305012857725.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-285-7725.

  • MPN or Model

    CHT4020-3-8AY

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.380 inches and 0.447 inches
  • Fastener Length
    Between 0.890 inches and 0.937 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.3765 inches and 0.3813 inches
  • Head Height
    Between 0.032 inches and 0.034 inches
  • Shoulder Diameter
    0.2177 inches first shoulder and 0.2182 inches first shoulder
  • Shoulder Length
    0.490 inches first shoulder and 0.510 inches first shoulder
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Features Provided
    Dry film lubricant and o ring
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    1250000 pounds per square inch
  • Countersink Angle
    100.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp xm-13
  • Material Specification
    Ams5629 federal specification single material response
  • Surface Treatment
    Passivate
  • 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 5305012857725

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CHT4020-3-8AY Alcoa Global Fasteners, Inc.
CHT4020-3-8AY Deutsch Co The
CHT4020-3-8AY Sps Technologies, Llc
3M902C3-8A Boeing Company, The
HT4020-3-8AY Arconic Global Fasteners & Rings,
HT4020-3-8AY Huck International, Inc.
3M902C3-8A Fastener Innovation Technology, Inc.
11879C3-8A Reid Products Inc.
HT4020-3-8AY West Coast Aerospace Inc
HT4020-3-8AY Sps Technologies, Llc
HT4020-3-8AY Hi-shear Corporation
HT4020-3-8AY Lisi Aerospace Canada Corp
Stock Check
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