Model: NAS1758L18

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all nonmetallic design

Washer Outside Diameter

1.875 inches

Overall Height

1.370 inches

Nut Style

Double hexagon

Washer Thickness

0.170 inches

Width Across Flats

Between 1.364 inches and 1.377 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

45.0 rockwell c

Thread Size

1.250 inches

Material

Steel comp 601 or steel comp h11

NSN

5310-01-438-8286

Part Number

NAS1758L18

Description

Nut,self-locking,extended Washer

CAGE

80205

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part NAS1758L18 NSN 5310-01-438-8286

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29729

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel