1-321-802-5889

NSN 5305-00-078-0244

Button Head Socket Screw

About this product

Between 0.469 inches and 0.500 inches fastener length, pan head style, between 0.306 inches and 0.322 inches head diameter, head height: between 0.105 inches and 0.115 inches .

Manufacturer part number MS21090-0838 for national stock number 5305000780244.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-078-0244.

  • MPN or Model

    MS21090-0838

  • 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 0.385 inches and 0.395 inches
  • Fastener Length
    Between 0.469 inches and 0.500 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.306 inches and 0.322 inches
  • Head Height
    Between 0.105 inches and 0.115 inches
  • Locking Feature
    Patch threads or pellet threads or strip threads
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    60000 pounds per square inch
  • Material
    Steel
  • Material Specification
    Astm a576 assn standard single material response or astm a108 assn standard single material response or qq-s-637 federal specification single material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 ty2, class 3 federal specification single treatment response
  • Thread Series Designator
    Unc
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

Pricing and Availability

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NSN 5305000780244

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MS21090-0838 National Aerospace Standards
24394-0007 Bae Systems Information And
MS21090-0838 Military Standards
LK21090-0838 Torkon Fastener Corp
Stock Check
Availability for this item was last checked on 05/25/22. The quantities and conditions available at the time were:
  • NS: 360
  • NE: 3617