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NSN 5305-01-103-1757

Button Head Socket Screw

About this product

Between 0.720 inches and 0.750 inches fastener length, flat chamfer head style, between 0.550 inches and 0.562 inches head diameter, head height: between 0.368 inches and 0.375 inches .

Manufacturer part number 1155F20 ITEM 90 for national stock number 5305011031757.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-103-1757.

  • MPN or Model

    1155F20 ITEM 90

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.595 inches and 0.750 inches
  • Fastener Length
    Between 0.720 inches and 0.750 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.550 inches and 0.562 inches
  • Head Height
    Between 0.368 inches and 0.375 inches
  • Hole Diameter
    Between 0.061 inches and 0.067 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.375 inches
  • Width Across Flats
    0.312 inches
  • Hole Quantity
    6
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    16
  • Hole Configuration Style
    Round internal hexagon
  • Criticality Code Justification
    Zzzy
  • Material
    Stainless steel
  • Material Specification
    Aisi assn standard single material response
  • Surface Treatment
    Chromium threads
  • Special Test Features
    Special quality control testing
  • Surface Treatment Specification
    Qq-c-320 cl 2d federal specification single treatment response threads
  • 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 will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.
More from these suppliers
Socket Head Cap Screw

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Mechanic Bill explains Button Head Socket Screw

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NSN 5305011031757

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1155F20 ITEM 90 Bechtel Marine Propulsion
1155F20-90 Bechtel Marine Propulsion
938A813-101 Bechtel Marine Propulsion
Stock Check
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