Model: 11438727-2

Spring Tension Washer

Properties:

Hole Diameter

0.500 inches

Outside Diameter

0.875 inches

Overall Height

0.120 inches

Material Thickness

Between 0.011 inches and 0.015 inches

Hardness Rating

Between 35.0 rockwell c and 42.0 rockwell c

Material

Copper alloy 172

Material Specification

Qq-c-533 federal specification single material response

Style Designator

Spring tension

NSN

5310-01-466-3571

Part Number

11438727-2

Description

Washer,spring Tension

CAGE

18876

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

Part 11438727-2 NSN 5310-01-466-3571

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:

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