Model: BN 790 M5

Lock Washer

Properties:

Hole Diameter

5.3 millimeters

Outside Diameter

10.0 millimeters

Material Thickness

0.6 millimeters

Hardness Rating

Between 350.0 vickers or firth diamond pyramid and 425.0 vickers or firth diamond pyramid

Material

Steel

Surface Treatment

Zinc

Style Designator

Flat internal teeth

NSN

5310-01-620-5757

Part Number

BN 790 M5

Description

Washer,lock

CAGE

1CJ86

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 BN 790 M5 NSN 5310-01-620-5757

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:

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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