Model: EWNM26-918

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

1.055 inches

Lubrication

Dry film lubricant

Overall Height

0.760 inches

Nut Style

Double hexagon

Washer Thickness

0.047 inches

Width Across Flats

Between 0.741 inches and 0.752 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

40.0 rockwell c

Thread Size

0.562 inches

Material

Cobalt alloy

Material Specification

Ams 5844 or ams 5842 or ams 6532 assn standard all material responses

Surface Treatment Specification

Ams 2410 assn standard single treatment response

NSN

5310-01-176-7064

Part Number

EWNM26-918

Description

Nut,self-locking,extended Washer

CAGE

56878

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 EWNM26-918 NSN 5310-01-176-7064

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194160

UFC:

55210

LTL:

50.0

LCL:

50.0

WCC:

596

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 8105900000
SITC: 69981
End Use: Finished metal shapes
NAICS: 331491
USDA: 1

Freight Class: Cobalt, wrought, and articles thereof