Model: 4M64CR2

Spring Tension Washer

Properties:

Hole Diameter

Between 0.198 inches and 0.208 inches

Outside Diameter

Between 0.422 inches and 0.432 inches

Overall Height

Between 0.050 inches and 0.080 inches

Material Thickness

0.010 inches

End Application

F/a-18e/f hornet aircraft, heat blanket

Hardness Rating

Between 39.0 rockwell c and 45.0 rockwell c

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 302

Material Specification

Mil-s-5059, type 302 military specification single material response

Surface Treatment

Passivate

Style Designator

Spring tension

NSN

5310-01-496-6064

Part Number

4M64CR2

Description

Washer,spring Tension

CAGE

76301

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part 4M64CR2 NSN 5310-01-496-6064

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15938

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:

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:

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel