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NSN 5305-00-012-2181

Tap Bolt

About this product

2.000 inches fastener length, hexagon head style, between 0.226 inches and 0.243 inches head height, width between flats: between 0.551 inches and 0.562 inches .

Manufacturer part number FFS85 for national stock number 5305000122181.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-00-012-2181.

  • MPN or Model

    FFS85

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    1.000 inches
  • Fastener Length
    2.000 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.226 inches and 0.243 inches
  • Width Between Flats
    Between 0.551 inches and 0.562 inches
  • Thread Diameter
    0.375 inches
  • Thready Qty Per Inch (tpi)
    16
  • Min. Tensile Strength (psi)
    74000 pounds per square inch
  • Hardness Rating
    23.0 rockwell c
  • Material
    Steel
  • Material Specification
    Sae gr 2 assn standard single material response
  • Surface Treatment
    Cadmium or zinc
  • Surface Treatment Specification
    Qq-p-416 federal specification 1st treatment response or qq-z-325 federal specification 2nd treatment response
  • Thread Series Designator
    Unc
  • Nondefinitive Specification/std Data
    2 type and 1 style and 2 grade
More from these suppliers
Hexagon Head Cap Screw

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Mechanic Bill explains Tap Bolt

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NSN 5305000122181

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FFS85 Federal Specifications
122181 General Motors Llc
900037-53 Joy Global Underground Mining, Llc
122181 Mtu America Inc.
900037-53 Joy Mfg Co
122181 General Motors Corp
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