NSN 5305-00-721-5790
Panel Screw
1.156 inches fastener length, flat chamfer head style, between 0.490 inches and 0.518 inches head diameter, head height: 0.172 inches .
Manufacturer part number 145784 for national stock number 5305007215790.
Datasheet
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Product description
Externally Relieved Body Screw NSN 5305-00-721-5790.
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MPN or Model
145784
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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
0.328 inches -
Fastener Length
1.156 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.490 inches and 0.518 inches -
Head Height
0.172 inches -
Shank Unthreaded Hole Diameter
0.065 inches first hole and 0.072 inches first hole -
First Diameter From Head
Between 0.339 inches and 0.341 inches -
Second Diameter From Head
Between 0.229 inches and 0.233 inches -
Third Diameter From Head
Between 0.339 inches and 0.341 inches -
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.100 inches -
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.600 inches -
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
0.703 inches -
Internal Drive Style
Slot -
Thread Diameter
0.312 inches -
Thready Qty Per Inch (tpi)
24 -
Hardness Rating
26.0 rockwell c and 32.0 rockwell c -
Distance From Head Largest Bearing Surface To Shank Hole Center
1.094 inches first hole -
Externally Relieved Body Diameter Quantity
1 -
Material
Steel comp 8740 -
Material Specification
Ams 6322 assn standard single material response -
Thread Series Designator
Unf
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An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
![Mechanic Bill explains Panel Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-00-721-5790 externally relieved body screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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145784 | Curtiss-wright Controls, Inc |
Stock Check
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