1-321-802-5889

NSN 5306-00-003-9187

Bolt Flush Head

About this product

Between 1.710 inches and 1.750 inches fastener length, flat chamfer head style, between 0.303 inches and 0.312 inches head diameter, head height: between 0.185 inches and 0.190 inches .

Manufacturer part number 820-5348167 for national stock number 5306000039187.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-003-9187.

  • MPN or Model

    820-5348167

  • 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
    0.625 inches
  • Fastener Length
    Between 1.710 inches and 1.750 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.303 inches and 0.312 inches
  • Head Height
    Between 0.185 inches and 0.190 inches
  • First Diameter From Head
    Between 0.137 inches and 0.143 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 1.085 inches and 1.125 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.190 inches
  • Width Across Flats
    Between 0.156 inches and 0.158 inches
  • Thready Qty Per Inch (tpi)
    24
  • Criticality Code Justification
    Zzzy
  • Material
    Steel
  • Surface Treatment
    Cadmium and chromate
  • Special Test Features
    Special quality control testing
  • Surface Treatment Specification
    Qq-p-416 type 2 cl 3 federal specification single treatment response
  • Test Data Document
    81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Thread Series Designator
    Unc
  • Reference Number Differentiating Characteristics
    Material must conform to ships parts control center special quality control provisions
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 5306000039187

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
820-5348167 Naval Sea Systems Command
P000039187 Defense Logistics Agency
A5794022P1 Bechtel Marine Propulsion
Stock Check
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