Model: 121315

Spring Tension Washer

Properties:

Hole Diameter

Between 2.021 inches and 2.041 inches

Outside Diameter

Between 2.140 inches and 2.170 inches

Overall Height

Between 0.094 inches and 0.156 inches

Material Thickness

0.020 inches

Part Name Assigned By Controlling Agency

Navy special project

Color

Black

Material

Steel comp 1095

Material Specification

Mil-s-7947 federal specification single material response or sae assn standard single material response

Material Specification

Mil-s-7947 federal specification single material response or sae assn standard single material response

Surface Treatment

Oxide film

NSN

5310-00-390-5959

Part Number

121315

Description

Washer,spring Tension

CAGE

88818

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

Part 121315 NSN 5310-00-390-5959

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