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NSN 5306-01-085-9727

Bolt Flush Head

About this product

0.493 inches fastener length, bevel-conical head style, 0.220 inches head diameter, head height: 0.250 inches .

Manufacturer part number 581R439H10 for national stock number 5306010859727.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-085-9727.

  • MPN or Model

    581R439H10

  • 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
    0.250 inches
  • Fastener Length
    0.493 inches
  • Head Style
    Bevel-conical
  • Head Diameter
    0.220 inches
  • Head Height
    0.250 inches
  • First Diameter From Head
    0.178 inches
  • Second Diameter From Head
    0.137 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.243 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    0.250 inches
  • Internal Drive Style
    Hexagon
  • End Application
    An/alq-131 block i
  • Thread Diameter
    0.164 inches
  • Width Across Flats
    0.110 inches
  • Thready Qty Per Inch (tpi)
    32
  • Externally Relieved Body Diameter Quantity
    2
  • Material
    Stainless steel
  • Material Specification
    Qq-s-764 federal specification single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unc
More from these suppliers
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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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
581R439H10 Northrop Grumman Systems Corporation
581R439H10 Designatronics Incorporated
581R439H10 Sps Technologies, Llc
581R439H10 Quality Socket Screw Corporation
Stock Check
Availability for this item was last checked on 06/07/23. The quantities and conditions available at the time were:
  • NE: 1
  • NS: 3