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NSN 5305-01-064-7221

Bolt Stove

About this product

Between 0.615 inches and 0.635 inches fastener length, double hexagon w/ hole head style, 0.250 inches head height, width between flats: between 0.212 inches and 0.220 inches .

Manufacturer part number R1057P8 for national stock number 5305010647221.

Datasheet

  • Product description

    Machine Screw NSN 5305-01-064-7221.

  • MPN or Model

    R1057P8

  • 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 0.553 inches and 0.635 inches
  • Fastener Length
    Between 0.615 inches and 0.635 inches
  • Head Style
    Double hexagon w/ hole
  • Head Height
    0.250 inches
  • Width Between Flats
    Between 0.212 inches and 0.220 inches
  • Extended Washer Diameter
    0.312 inches
  • Extended Washer Thickness
    Between 0.030 inches and 0.040 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    32
  • Hardness Rating
    Between 26.0 rockwell c and 33.0 rockwell c
  • Screw Material
    Steel
  • Thread Series Designator
    Unc
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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 5305010647221

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
R1057P8 General Electric Company
R1057P7 General Electric Company
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