1-321-802-5889

NSN 5306-01-097-4497

Bolt Flush Head

About this product

3.000 inches fastener length, 1.000 inches head diameter, 0.500 inches head height, thread diameter: 0.625 inches.

Manufacturer part number 518881-4 for national stock number 5306010974497.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-097-4497.

  • MPN or Model

    518881-4

  • 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)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    1.500 inches
  • Fastener Length
    3.000 inches
  • Head Diameter
    1.000 inches
  • Head Height
    0.500 inches
  • Thread Diameter
    0.625 inches
  • Width Across Flats
    Between 0.500 inches and 0.505 inches
  • Thready Qty Per Inch (tpi)
    11
  • Hardness Rating
    36.0 rockwell c and 40.0 rockwell c
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Steel
  • Material Specification
    Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416, type 2 federal specification single treatment response
  • Thread Series Designator
    Unjc
Internal Wrenching Bolt

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Mechanic Bill explains Bolt Flush Head

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NSN 5306010974497

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
518881-4 Naval Air Warfare Center Aircraft
518881-4 Naval Air Warfare Center Aircraft
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