Model: 17AT57

Lock Washer

Properties:

Hole Diameter

Between 0.099 inches and 0.102 inches

Outside Diameter

Between 0.147 inches and 0.153 inches

Material Thickness

Between 0.016 inches and 0.020 inches

Color

Black

Material

Copper alloy 510

Material Specification

Ams 4510 assn standard single material response

Surface Treatment

Oxide film

Style Designator

Split helical-right hand

NSN

5310-00-032-1974

Part Number

17AT57

Description

Washer,lock

CAGE

35918

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 17AT57 NSN 5310-00-032-1974

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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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