Model: 4M226B3MH

Concave Washer

Special Features:

Dry film lubricant mil-8937

Properties:

Hole Diameter

Between 0.253 inches and 0.263 inches

Radius

Between 0.218 inches and 0.238 inches

Outside Diameter

Between 0.390 inches and 0.400 inches

Material Thickness

Between 0.062 inches and 0.082 inches

Hardness Rating

Between 46.0 rockwell c and 50.0 rockwell c

Material

Steel comp h11

Material Specification

Ams 6467 assn standard single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Mil-c-8837 type 2, cl 3 military specification single treatment response

Style Designator

Concave

NSN

5310-01-367-6765

Part Number

4M226B3MH

Description

Washer,concave

CAGE

76301

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 recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

Part 4M226B3MH NSN 5310-01-367-6765

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15930

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:

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

576

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