Model: WB3121

Spring Tension Washer

Properties:

Hole Diameter

Between 0.635 inches and 0.655 inches

Outside Diameter

Between 0.840 inches and 0.860 inches

Overall Height

0.045 inches

Material Thickness

0.012 inches

Heat Treatment

As fabricated

Material

Steel comp 301

Material Specification

Qq-s-766c federal specification single material response

NSN

5310-00-732-3221

Part Number

WB3121

Description

Washer,spring Tension

CAGE

92830

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

Part WB3121 NSN 5310-00-732-3221

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:

0.1000lbs

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

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