NSN 5305-00-957-3554
Button Head Socket Screw
About this product
0.500 inches fastener length, flat countersunk head style, between 0.371 inches and 0.385 inches head diameter, locking feature: patch threads or strip threads.
Manufacturer part number NAS1189C3P8 for national stock number 5305009573554.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-00-957-3554.
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MPN or Model
NAS1189C3P8
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.417 inches -
Fastener Length
0.500 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.371 inches and 0.385 inches -
Locking Feature
Patch threads or strip threads -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.190 inches -
Thready Qty Per Inch (tpi)
32 -
Minimum Yield Strength
85000 pounds per square inch -
Countersink Angle
100.0 degrees -
Material
Iron alloy 660 -
Material Specification
Ams 5735 assn standard single material response -
Surface Treatment
Passivate -
Thread Series Designator
Unf -
Specification Data
80205-nas1189 professional/industrial association standard
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-00-957-3554 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1189C3P8 | National Aerospace Standards |
LK1189C3P8 | Torkon Fastener Corp |
Stock Check
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