Model: 554-6904-003

Spring Tension Washer

Properties:

Hole Diameter

Between 0.216 inches and 0.220 inches

Outside Diameter

0.484 inches

Overall Height

0.105 inches

Material Thickness

0.005 inches

Min. Tensile Strength (psi)

160000 pounds per square inch

Material

Copper alloy 170 or copper alloy 172

Material Specification

Qq-c-533, cond a federal specification all material responses

Precious Material And Location

silver

Precious Material

Silver

Surface Treatment

Silver

Surface Treatment Specification

Qq-s-365 federal specification single treatment response

Style Designator

Spring tension

NSN

5310-00-075-8382

Part Number

554-6904-003

Description

Washer,spring Tension

CAGE

13499

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

Part 554-6904-003 NSN 5310-00-075-8382

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:

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

Freight Class: Copper washers including spring washers not threaded