Model: 810 420 006 4

Lock Washer

Special Features:

For 5/16" screwsize

Properties:

Hole Diameter

0.32 inches

Outside Diameter

0.59 inches

Material Thickness

0.07 inches

End Application

Assault hoseline system (ahs); mrap - cougar; mrap buffalo mk2a2

Part Name Assigned By Controlling Agency

Spring lock washer

Closed Inside Diameter

0.322 inches

Closed Outside Diameter

0.583 inches

Color

Natural

Material

Steel comp 1055

Surface Treatment

Zinc

Style Designator

Split helical-right hand

NSN

5310-01-524-7656

Part Number

810 420 006 4

Description

Washer,lock

CAGE

3D6E9

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 810 420 006 4 NSN 5310-01-524-7656

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:

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:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8710000090
SITC: 89111
End Use: Military trucks, armored vehicles, etc.
NAICS: 336992
USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons