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NSN 5305-01-651-2093

Bolt Stove

About this product

O-level ata-55; color green on end of threads.

Manufacturer part number BACB12HN4-7 for national stock number 5305016512093.

Datasheet

  • Product description

    Machine Screw NSN 5305-01-651-2093.

  • MPN or Model

    BACB12HN4-7

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.4375 inches
  • Fastener Length
    Between 0.5625 inches and 0.5775 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.125 inches and 0.140 inches
  • Width Between Flats
    Between 0.367 inches and 0.376 inches
  • Internal Drive Style
    Cross recess type iii
  • End Application
    Kc-46 tanker
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    5820 pounds per square inch
  • Part Name Assigned By Controlling Agency
    Screw, hex head with cross recess, a286 cres, 160ksi
  • Screw Material
    Iron alloy 660
  • Screw Material Specification
    Ams5737 assn standard single material response
  • Bearing Surface Of Head Surface Treatment
    Cadmium
  • Head Surface Treatment
    Cadmium
  • Screw Surface Treatment
    Cadmium
  • Shank Surface Treatment
    Cadmium
  • Bearing Surface Of Head Surface Treatment Specification
    Qq-p-416, type ii, class 2 federal specification single treatment response
  • Head Surface Treatment Specification
    Qq-p-416, type ii, class 2 federal specification single treatment response
  • Screw Surface Treatment Specification
    Qq-p-416, type ii, class 2 federal specification single treatment response
  • Shank Surface Treatment Specification
    Qq-p-416, type ii, class 2 federal specification single treatment response
  • Bearing Surface Of Head Surface Finish
    63.0 microinches
  • Shank Surface Finish
    32.0 microinches
  • Thread Surface Finish
    32.0 microinches
  • Thread Series Designator
    Unjf
  • Reference Number Differentiating Characteristics
    Item is faa certified
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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 5305016512093

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BACB12HN4-7 The Boeing Company
BACS12HN4-7 Sps Technologies, Llc
BACS12HN4-7 The Boeing Company
Stock Check
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