Model: 3502-18-16-0511

Spring Tension Washer

Properties:

Hole Diameter

Between 0.312 inches and 0.316 inches

Outside Diameter

Between 0.490 inches and 0.495 inches

Overall Height

Between 0.055 inches and 0.075 inches

Material Thickness

0.008 inches

Material

Steel comp 1050

Material Specification

Sae assn standard single material response

Surface Treatment

Oil

NSN

5310-00-297-0344

Part Number

3502-18-16-0511

Description

Washer,spring Tension

CAGE

78189

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

Part 3502-18-16-0511 NSN 5310-00-297-0344

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

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