Model: 3530-08-04-0541

Spring Tension Washer

Properties:

Hole Diameter

Between 0.168 inches and 0.176 inches

Outside Diameter

Between 0.360 inches and 0.370 inches

Overall Height

Between 0.0665 inches and 0.0840 inches

Material Thickness

Between 0.0295 inches and 0.0340 inches

Hardness Rating

Between 44.0 rockwell c and 48.0 rockwell c

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 1050

Surface Treatment

Cadmium

Style Designator

Spring tension

NSN

5310-01-064-2382

Part Number

3530-08-04-0541

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 3530-08-04-0541 NSN 5310-01-064-2382

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:

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