Part Number NAS1578A3T25 Close Tolerance Screw

SKU: 5305013654869

NAS1578A3T25 Close Tolerance Screw Datasheet

National aerospace standards part number NAS1578A3T25
Thread Direction:
Thread Length:
0.363 inches
Fastener Length:
Between 1.910 inches and 1.940 inches
Head Style:
Pan no. 2
Head Diameter:
Between 0.360 inches and 0.375 inches
Head Height:
Between 0.115 inches and 0.125 inches
Grip Diameter:
Between 0.1890 inches and 0.1895 inches
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.190 inches
Grip Length:
Between 1.552 inches and 1.572 inches
Thready Qty Per Inch (tpi):
Min. Tensile Strength (psi):
160000 pounds per square inch
Material Specification:
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response
Surface Treatment Specification:
Qq-p-35 federal specification 1st treatment response or qq-p-416, cl 2, type 2 federal specification 2nd treatment response
Specification Data:
80205-nas1578 professional/industrial association standard
Manufacturer Cage:

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Part Number:
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Phone Number:
Trade Information
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Bolts and bolts and their nuts or washers exported in the same shipment