Model: B6278

Key Washer

Properties:

Hole Diameter

Between 0.666 inches and 0.676 inches

Outside Diameter

Between 0.865 inches and 0.885 inches

Internal Prebent Key Length

Between 0.084 inches and 0.104 inches

External Prebent Key Width

Between 0.115 inches and 0.135 inches

Internal Prebent Key Width

Between 0.115 inches and 0.120 inches

Overall Distance Including Keys

1.125 inches

External Key Quantity

Material Thickness

Between 0.021 inches and 0.041 inches

Angle Between First And Second Key

165.0 degrees

Angle Between Second And Third Key

105.0 degrees

Material

Steel

Material Specification

Qq-s-698, cond 4 federal specification single material response

Surface Treatment

Tin

Style Designator

Key

NSN

5310-00-441-6658

Part Number

B6278

Description

Washer,key

CAGE

06840

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part B6278 NSN 5310-00-441-6658

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01869

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: 7318220000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Washers other than lock washers, iron or steel