NSN 5305-01-256-6777
Panel Screw
0.750 inches fastener length, fillister head style, between 0.166 inches and 0.183 inches head diameter, head height: between 0.069 inches and 0.079 inches .
Manufacturer part number 6238-SS-0440-7 for national stock number 5305012566777.
Datasheet
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Product description
Externally Relieved Body Screw NSN 5305-01-256-6777.
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MPN or Model
6238-SS-0440-7
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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) -
Unit Weight (Est.)
0.1 lb -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.140 inches and 0.172 inches -
Fastener Length
0.750 inches -
Head Style
Fillister -
Head Diameter
Between 0.166 inches and 0.183 inches -
Head Height
Between 0.069 inches and 0.079 inches -
First Diameter From Head
Between 0.073 inches and 0.083 inches -
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.578 inches and 0.610 inches -
Point Style
Flat -
Internal Drive Style
Slot -
Thread Diameter
0.112 inches -
Thready Qty Per Inch (tpi)
40 -
Externally Relieved Body Diameter Quantity
1 -
Material
Steel comp 303 -
Material Specification
Astm-a582 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
Thread Series Designator
Unc
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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 5305-01-256-6777 externally relieved body screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
6238-SS-0440-7 | Carey Manufacturing Company, Inc. |
247AS-C1193-017 | Naval Air Systems Command |
6238-SS-0440-7 | New Haven Mfg Corp |
Stock Check
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