NSN 5305-01-320-4519
Panel Screw
0.738 inches fastener length, flat chamfer head style, between 0.303 inches and 0.312 inches head diameter, head height: between 0.185 inches and 0.190 inches .
Manufacturer part number 799204549-001 for national stock number 5305013204519.
Datasheet
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Product description
Externally Relieved Body Screw NSN 5305-01-320-4519.
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MPN or Model
799204549-001
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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
0.450 inches -
Fastener Length
0.738 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.303 inches and 0.312 inches -
Head Height
Between 0.185 inches and 0.190 inches -
First Diameter From Head
Between 0.146 inches and 0.148 inches -
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.450 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.190 inches -
Width Across Flats
Between 0.156 inches and 0.158 inches -
Thready Qty Per Inch (tpi)
32 -
Externally Relieved Body Diameter Quantity
1 -
Material
Iron alloy 660 -
Material Specification
Ams5731 assn standard single material response or ams5737 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
Thread Series Designator
Unrf
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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 5305-01-320-4519 externally relieved body screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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799204549-001 | Lockheed Martin Corporation |
Stock Check
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