NSN 5305-01-143-0249
Bolt Stove
0.750 inches fastener length, flat countersunk head style, between 0.452 inches and 0.507 inches head diameter, internal drive style: cross recess type 1.
Manufacturer part number MS51959-81B for national stock number 5305011430249.
Datasheet
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Product description
Machine Screw NSN 5305-01-143-0249.
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MPN or Model
MS51959-81B
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
0.750 inches -
Fastener Length
0.750 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.452 inches and 0.507 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.250 inches -
Thready Qty Per Inch (tpi)
20 -
Min. Tensile Strength (psi)
80000 pounds per square inch -
Countersink Angle
Between 80.0 degrees and 82.0 degrees -
Screw Material
Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 -
Screw Material Specification
66 federal standard single material response -
Screw Surface Treatment Specification
Mil-c-13924 class 4 military specification single treatment response -
Thread Series Designator
Unc
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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 5305-01-143-0249 machine screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
MS51959-81B | Military Standards |
342-1917-000 | Rockwell Collins, Inc. |