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
4
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.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
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

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