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NSN 5305-00-021-5912

Tap Bolt

About this product

0.750 inches fastener length, 0.188 inches head height, between 0.428 inches and 0.438 inches width between flats, thread diameter: 0.250 inches.

Manufacturer part number FFS85 for national stock number 5305000215912.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-00-021-5912.

  • 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
    0.750 inches
  • Fastener Length
    0.750 inches
  • Head Height
    0.188 inches
  • Width Between Flats
    Between 0.428 inches and 0.438 inches
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    74000 pounds per square inch
  • Hardness Rating
    23.0 rockwell b and 80.0 rockwell b
  • Surface Finish
    63.0 microinches threads
  • Material
    Steel
  • Material Specification
    Sae gr 2 assn standard single material response
  • Thread Series Designator
    Unf
  • Nondefinitive Specification/std Data
    2 type and 1 style and 2 grade
  • Departure From Cited Designator
    As modified by head height
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 5305000215912

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FFS85 Federal Specifications
215912 General Motors Llc
202791 L3 Technologies, Inc.
13K10 Briggs And Stratton Corp
92134 Briggs And Stratton Corp
3998 Fwd Seagrave Holdings, Lp
92134 Heil Environmental Industries
7435-98Z2 Saginaw Products Corporation
1AX16 Mack Trucks Inc
11X121 Sasco Inc Canadian Div
DX599D Diamond Reo Truck Co
381 Dresser Industries Inc P And M Mfg
M21428 Vickers Inc
1X41 Pressed Metals Of America Inc
0912789 Allis-chalmers Corp
0912789-5 Allis-chalmers Corp
912789 Allis-chalmers Corp
25S54 Bendix Corp The
S2X1 White Motor Corp
215912 General Motors Corp
Stock Check
Availability for this item was last checked on 04/22/24. The quantities and conditions available at the time were:
  • NE: 661
  • NS: 414
  • SV: 1
  • OH: 1
  • AR: 1