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NSN 5305-01-078-4446

Panel Screw

About this product

0.385 inches fastener length, flat countersunk head style, 0.225 inches head diameter, first diameter from head: between 0.067 inches and 0.077 inches .

Manufacturer part number 29268-1 for national stock number 5305010784446.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-078-4446.

  • MPN or Model

    29268-1

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096630 - Screws NOI Brass/bronze/copper
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.111 inches and 0.121 inches
  • Fastener Length
    0.385 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.225 inches
  • First Diameter From Head
    Between 0.067 inches and 0.077 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.215 inches and 0.225 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Countersink Angle
    Between 98.0 degrees and 102.0 degrees
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Stainless steel
  • Material Specification
    Qq-s-763 federal specification single material response
  • Surface Treatment
    Passivate and oxide
  • Surface Treatment Specification
    Qq-p-35, type 2 federal specification 1st treatment response or mil-c-13924, cl4 military specification 2nd treatment response
  • Thread Series Designator
    Unc
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Externally Relieved Body Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Mechanic Bill explains Panel Screw

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NSN 5305010784446

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
29268-1 Rockwell Collins, Inc.
Stock Check
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