1-321-802-5889

NSN 5305-00-865-1656

Button Head Socket Screw

About this product

0.500 inches fastener length, flat chamfer head style, between 0.365 inches and 0.375 inches head diameter, head height: between 0.244 inches and 0.250 inches .

Manufacturer part number 4491158-B-6 for national stock number 5305008651656.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-865-1656.

  • MPN or Model

    4491158-B-6

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • 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
    0.500 inches
  • Fastener Length
    0.500 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.365 inches and 0.375 inches
  • Head Height
    Between 0.244 inches and 0.250 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    0.188 inches
  • Thready Qty Per Inch (tpi)
    20
  • Material
    Nickel alloy r-405
  • Material Specification
    Qq-n-281 cl b federal specification single material response
  • Thread Series Designator
    Unc
  • Nondefinitive Specification/std Data
    6 type
  • Departure From Cited Designator
    As modified by material
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

Pricing and Availability

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NSN 5305008651656

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4491158-B-6 Naval Ship Engineering Center
FFS86TYPE6 Federal Specifications
4491153PC36 Naval Ship Systems Command
60-16-1362 Electric Boat Corporation
Stock Check
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