Part Number NAS1155-21 Close Tolerance Screw

SKU: 5305010179659

NAS115521 Close Tolerance Screw Datasheet

National aerospace standards part number NAS1155-21

Thread Direction:

Right-hand

Thread Length:

Between 0.350 inches and 0.400 inches

Fastener Length:

Between 1.672 inches and 1.702 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.577 inches and 0.635 inches

Grip Diameter:

Between 0.3110 inches and 0.3120 inches

Thread Diameter:

0.312 inches

Grip Length:

Between 1.302 inches and 1.322 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Countersink Angle:

100.0 degrees

Surface Finish:

32.0 microinches

Material Specification:

MIL-S-5626, cond 4340 military specification single material response

Surface Treatment Specification:

QQ-P-416, type 2, cl 2 federal specification single treatment response

Specification Data:

80205-NAS1155 professional/industrial association standard

Manufacturer Cage:

80205

Trade Information:

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

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