NSN 5310-00-488-9137

Extended Washer Self-locking Nut

FSC: 5310 NIIN: 004889137

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Product Characteristics

NSN:

5310004889137

Demilitarization:

INC:

29729

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Locking Feature:

Prevailing torque with nonmetallic insert

Washer Outside Diameter:

Between 0.521 inches and 0.531 inches

Overall Height:

0.334 inches

Nut Style:

Double hexagon

Washer Thickness:

0.090 inches

Width Across Flats:

Between 0.362 inches and 0.377 inches

Tempurature Rating:

250.0 degrees fahrenheit

Thread Series:

Unjf

Thready Qty Per Inch (tpi):

Thread Size:

0.250 inches

Material:

Steel comp 4130 or steel comp 4340 or steel comp 3140 or steel comp 8740

Material Specification:

Aisi4130 assn standard single material response or aisi4340 assn standard single material response or aisi3140 assn standard single material response or sae8740 assn standard single material response

Surface Treatment:

Cadmium except insert and chromate except insert

Surface Treatment Specification:

Qq-p-416, type 2, class 3 federal specification single treatment response