Model: SM-A-984482

Lock Washer

Properties:

Hole Diameter

Between 0.500 inches and 0.520 inches

Outside Diameter

Between 0.615 inches and 0.635 inches

Material Thickness

Between 0.015 inches and 0.025 inches

Material

Copper alloy 510

Material Specification

Qq-b-750 federal specification single material response

Surface Treatment

Nickel

Style Designator

Flat internal teeth

NSN

5310-01-441-4237

Part Number

SM-A-984482

Description

Washer,lock

CAGE

80063

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part SM-A-984482 NSN 5310-01-441-4237

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

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

Freight Class: Copper washers including spring washers not threaded