NSN 5305-00-285-5721

Bolt Stove

About this product

Between 0.844 inches and 0.875 inches fastener length, flat countersunk head style, between 0.359 inches and 0.385 inches head diameter, internal drive style: cross recess type 1.

Manufacturer part number AN507B1032R14 for national stock number 5305002855721.


  • Product description

    Machine Screw NSN 5305-00-285-5721.

  • MPN or Model


  • Schedule B
    7415.33.8550 (Other copper screws (not for wood) bolts and nuts)
  • NMF (National Motor Freight)
    096630 - Screws NOI Brass/bronze/copper
  • Thread Class
  • Thread Direction
  • Thread Length
    0.792 inches
  • Fastener Length
    Between 0.844 inches and 0.875 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.359 inches and 0.385 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
  • Min. Tensile Strength (psi)
    55000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Screw Material
    Copper alloy
  • Screw Surface Treatment
  • Thread Series Designator
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Machine Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Mechanic Bill explains Bolt Stove

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NSN 5305002855721

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
AN507B1032R14 Aeronautical Standards Group
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