Model: 3-355-70043

Spring Tension Washer

Properties:

Hole Diameter

Between 0.671 inches and 0.676 inches

Outside Diameter

Between 0.901 inches and 0.911 inches

Overall Height

Between 0.050 inches and 0.070 inches

Material Thickness

Between 0.005 inches and 0.015 inches

Material

Copper alloy 170

Material Specification

Qq-c-533 comp 1/2 hard military specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2 federal specification single treatment response

NSN

5310-00-765-1985

Part Number

3-355-70043

Description

Washer,spring Tension

CAGE

1K426

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

Part 3-355-70043 NSN 5310-00-765-1985

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:

Construction Materials

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Schedule B and Export

Schedule B: 7415210000
SITC: 69432
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Copper washers including spring washers not threaded