Model: 1488540-6

Spring Tension Washer

Properties:

Hole Diameter

Between 0.109 inches and 0.114 inches

Outside Diameter

Between 0.427 inches and 0.437 inches

Overall Height

Between 0.050 inches and 0.060 inches

Material Thickness

Between 0.0065 inches and 0.0075 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Copper alloy 170 or copper alloy 172

Material

Copper alloy 170 or copper alloy 172

Material Specification

Qq-c-533, temper a federal specification single material response

Style Designator

Spring tension

NSN

5310-00-181-6888

Part Number

1488540-6

Description

Washer,spring Tension

CAGE

02987

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

Part 1488540-6 NSN 5310-00-181-6888

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: 7415210000
SITC: 69432
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Copper washers including spring washers not threaded