Part Number NAS1189-4T20W Socket Head Cap Screw

SKU: 5305015185117

NAS11894T20W Socket Head Cap Screw Datasheet

National aerospace standards part number NAS1189-4T20W

Thread Direction:

Right-hand

Thread Length:

0.250 inches

Fastener Length:

Between 1.188 inches and 1.250 inches

Head Style:

Dee

Head Diameter:

0.325 inches

Head Height:

0.106 inches

Distance From Centerline To Flat:

0.247 inches

Internal Drive Style:

Offset cruciform (torque set)

End Application:

Helicopter chinook CH-47D

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

5520 pounds per square inch

Part Name Assigned By Controlling Agency:

Screw self locking flat

Manufacturer Cage:

80205

Trade Information:

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

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