1-321-802-5889
Email Us

NSN 5305-00-143-1840

Button Head Socket Screw

About this product

Between 0.485 inches and 0.531 inches fastener length, flat countersunk head style, between 0.200 inches and 0.225 inches head diameter, internal drive style: cross recess type 1.

Manufacturer part number MS21091-04004 for national stock number 5305001431840.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-143-1840.

  • MPN or Model

    MS21091-04004

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.225 inches and 0.291 inches
  • Fastener Length
    Between 0.485 inches and 0.531 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.200 inches and 0.225 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Min. Tensile Strength (psi)
    125000 pounds per square inch
  • Hardness Rating
    26.0 rockwell c and 32.0 rockwell c
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp 4037 or steel comp 8630
  • Material Specification
    Ams 6300 assn standard 1st material response or mil-s-6050 military specification 2nd material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, cl 3 federal specification all treatment responses
  • 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

Get a quote for 5305-00-143-1840 socket head cap screw
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 5305001431840

We do not share, sell, or distribute your information to any third party.
Privacy | Terms

All major credit cards accepted as well as gov. p-cards
Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MS21091-04004 National Aerospace Standards
MS21091-04004 Military Standards
LK21091-04004 Torkon Fastener Corp
Stock Check
Availability of this NSN has not been updated recently. Submit the pricing and availbility form above to receive an up to date quote.