Part Number NAS1790-4R3 Close Tolerance Screw

SKU: 5305015763781

NAS17904R3 Close Tolerance Screw Datasheet

National aerospace standards part number NAS1790-4R3

Thread Direction:

Right-hand

Thread Length:

0.425 inches

Fastener Length:

0.613 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.464 inches and 0.506 inches

Grip Diameter:

0.189 inches

Internal Drive Style:

Offset cruciform (torque set)

End Application:

Nimrod MRA4; nimrod 2000; air reconnaissance

Thread Diameter:

0.250 inches

Grip Length:

0.188 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Part Name Assigned By Controlling Agency:

Bolt, 100 degree flush head, 160, 000 psi uts

Manufacturer Cage:

80205

Trade Information:

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

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