1-321-802-5889

NSN 5305-00-174-4799

Adjustment Screw Valve

About this product

Between 1.725 inches and 1.905 inches fastener length, headless (setscrew) head style, flat point style, internal drive style: hexagon.

Manufacturer part number 820-4384781 for national stock number 5305001744799.

Datasheet

  • Product description

    Setscrew NSN 5305-00-174-4799.

  • MPN or Model

    820-4384781

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 1.725 inches and 1.905 inches
  • Fastener Length
    Between 1.725 inches and 1.905 inches
  • Head Style
    Headless (setscrew)
  • Point Style
    Flat
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.375 inches
  • Width Across Flats
    Between 0.187 inches and 0.190 inches
  • Thready Qty Per Inch (tpi)
    16
  • Material
    Steel comp 303
  • Surface Treatment
    Passivate
  • Special Test Features
    Special quality control testing
  • Surface Treatment Specification
    Mil-f-14072 finish e300 military 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
    As differentiated by material which must conform to ships parts control center special quality control provisions
Setscrew

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Mechanic Bill explains Adjustment Screw Valve

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NSN 5305001744799

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
820-4384781 Naval Ship Systems Command
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