Model: 12446495

Spring Tension Washer

Special Features:

Spring data-load when compressed to height of .190 inches to be 400-500lbs.

Properties:

Hole Diameter

Between 3.278 inches and 3.292 inches

Outside Diameter

Between 5.392 inches and 5.408 inches

Overall Height

0.250 inches

Material Thickness

Between 0.030 inches and 0.034 inches

End Application

2520-01-626-5061

Hardness Rating

Between 44.0 rockwell c and 49.0 rockwell c

Surface Finish

125.0 microinches all surfaces

Part Name Assigned By Controlling Agency

Washer, belville spring, 3rd range

Material

Steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080

Material Specification

Astm a684 assn standard all material responses

Style Designator

Spring tension

NSN

5310-01-645-9930

Part Number

12446495

Description

Washer,spring Tension

CAGE

19207

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

Part 12446495 NSN 5310-01-645-9930

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

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