Part Number NAS1291C5 Extended Washer Self-locking Nut

SKU: 5310012889546

NAS1291C5 Extended Washer Self-locking Nut Datasheet

National aerospace standards part number NAS1291C5

Thread Direction:

Right-hand

Locking Feature:

Prevailing torque all metal design

Washer Outside Diameter:

0.520 inches

Overall Height:

Between 0.253 inches and 0.266 inches

Nut Style:

Hexagon

Washer Thickness:

0.023 inches

Width Across Flats:

Between 0.367 inches and 0.378 inches

Thread Series:

Unjf

Thready Qty Per Inch (tpi):

Hardness Rating:

49.0 rockwell c

Thread Size:

0.312 inches

Surface Treatment Specification:

QQ-P-416, type 2, class 1 or 2 federal specification single treatment response

Specification Data:

80205-NAS1291 professional/industrial association standard

Manufacturer Cage:

80205

Trade Information:

Nuts of iron or steel

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