NSN 5305-01-521-9304
Bolt Stove
Flat countersunk undercut head style, 0.250 inches thread diameter, 20 thready qty per inch (tpi), part name assigned by controlling agency: screw, truss head.
Manufacturer part number M872A443 for national stock number 5305015219304.
Datasheet
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Product description
Machine Screw NSN 5305-01-521-9304.
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MPN or Model
M872A443
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NMF (National Motor Freight)
133300 - Machinery/machines NOI -
Thread Direction
Right-hand -
Head Style
Flat countersunk undercut -
End Application
Alum box m872a4 for 2330-01-497-0706; trailer, flat bed -
Thread Diameter
0.250 inches -
Thready Qty Per Inch (tpi)
20 -
Part Name Assigned By Controlling Agency
Screw, truss head -
Head Surface Treatment
Zinc -
Screw Surface Treatment
Zinc -
Thread Series Designator
Unc
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Pricing and Availability
Get a quote for 5305-01-521-9304 machine screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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M872A443 | Aero Industries Inc |
0810-670451 | Talbert Manufacturing Inc |