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NSN 5305-01-296-1682

Button Head Socket Screw

About this product

Between 0.449 inches and 0.479 inches fastener length, flat countersunk head style, between 0.294 inches and 0.332 inches head diameter, locking feature: patch threads.

Manufacturer part number NAS1221-08-2L for national stock number 5305012961682.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-296-1682.

  • MPN or Model

    NAS1221-08-2L

  • 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)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.314 inches and 0.364 inches
  • Fastener Length
    Between 0.449 inches and 0.479 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.294 inches and 0.332 inches
  • Locking Feature
    Patch threads
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp 4140 or steel comp 4340 or steel comp 8740
  • Material Specification
    Mil-s-5626 military specification 1st material response or mil-s-8844 military specification 2nd material response or ams 6414 assn standard 2nd material response or mil-s-6049 military specification 3rd material response
  • Surface Treatment
    Cadmium or cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 1 cl 3 federal specification single treatment response or qq-p-416 type 2 cl 2 federal specification single treatment response
  • Thread Series Designator
    Unjc
  • Specification Data
    80205-nas1221 professional/industrial association standard
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 5305012961682

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1221-08-2L National Aerospace Standards
Stock Check
Availability for this item was last checked on 05/02/24. The quantities and conditions available at the time were:
  • NE: 1021