Model: 2093D8

Convex Washer

Special Features:

90 degrees countersink on flat side

Properties:

Hole Diameter

Between 0.510 inches and 0.520 inches

Outside Diameter

Between 0.928 inches and 0.948 inches

Material Thickness

Between 0.170 inches and 0.190 inches

Hardness Rating

Between 36.0 rockwell c and 40.0 rockwell c

Surface Finish

32.0 microinches bottom

Surface Finish

80.0 microinches top

Material

Steel comp 8740 or steel comp 4140

Material Specification

Ams 6322 assn standard 1st material response and ams 6382 assn standard 2nd material response

Style Designator

Convex

NSN

5310-00-167-4164

Part Number

2093D8

Description

Washer,convex

CAGE

0AHP5

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes bearing, washer thrust.

Part 2093D8 NSN 5310-00-167-4164

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15931

FIIG:

A022B0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194160

UFC:

55210

LTL:

50.0

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318220000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Washers other than lock washers, iron or steel