NSN 5305-01-251-7549
Tap Bolt
Between 3.406 inches and 3.500 inches fastener length, hexagon head style, between 0.226 inches and 0.243 inches head height, width between flats: between 0.551 inches and 0.562 inches .
Manufacturer part number 145-2650510E28 for national stock number 5305012517549.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-251-7549.
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MPN or Model
145-2650510E28
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Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 1.000 inches and 1.188 inches -
Fastener Length
Between 3.406 inches and 3.500 inches -
Head Style
Hexagon -
Head Height
Between 0.226 inches and 0.243 inches -
Width Between Flats
Between 0.551 inches and 0.562 inches -
Thread Diameter
0.375 inches -
Thready Qty Per Inch (tpi)
16 -
Min. Tensile Strength (psi)
130000 pounds per square inch -
Hardness Rating
248.0 brinell standard and 341.0 brinell standard -
Minimum Yield Strength
85000 pounds per square inch -
Material
Iron alloy 660 -
Material Specification
Ams 5732 assn standard single material response -
Thread Series Designator
Unc
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
Pricing and Availability
Get a quote for 5305-01-251-7549 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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145-2650510E28 | Naval Ship Systems Command |
145-2650510E28 | Lockheed Martin Corporation |