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NSN 5305-01-285-0525

Button Head Socket Screw

About this product

Between 2.156 inches and 2.250 inches fastener length, flat countersunk head style, between 0.308 inches and 0.332 inches head diameter, locking feature: pellet threads.

Manufacturer part number NK505CR8-36B0 for national stock number 5305012850525.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-285-0525.

  • MPN or Model

    NK505CR8-36B0

  • 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
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    1.750 inches
  • Fastener Length
    Between 2.156 inches and 2.250 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.308 inches and 0.332 inches
  • Locking Feature
    Pellet threads
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 80.0 degrees and 82.0 degrees
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Color
    Black fastener
  • Material
    Steel comp 302 fastener or steel comp 303 fastener or steel comp 303se fastener or steel comp 304 fastener or steel comp 304l fastener
  • Material Specification
    Qq-s-763 federal specification 1st material response fastener or astm a582 assn standard 2nd material response fastener or astm a582 assn standard 3rd material response fastener or qq-763 federal specification 4th material response fastener or qq-s-763 federal specification 5th material response fastener
  • Surface Treatment
    Oxide fastener
  • Surface Treatment Specification
    Mil-c-13924 cl2 military specification single treatment response fastener
  • Thread Series Designator
    Unc
  • Nondefinitive Specification/std Data
    1 type and 2 style
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 5305012850525

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NK505CR8-36B0 Nylok Corporation
2076323-41 Navair And Navsea Managed
NK505CR8-36B0 Nylok Corporation
2076323-41 Navair And Navsea Managed
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