Model: BB5143

Key Washer

Special Features:

Centrally located groove 0.250 in. Deep by 0.062 in. W around periphery

Properties:

Hole Diameter
3.312 inches
Outside Diameter
4.500 inches
Internal Straight Key Width
0.3437 inches
Distance From Centerline To Top Of Internal Key
1.4687 inches
Internal Key Quantity
1
Material Thickness
0.188 inches
Material
Steel comp 1010
Material Specification
Qq-s-633, comp c1010-canceled federal specification single material response
Style Designator
Key
NSN
5310-00-209-3959
Part Number
BB5143
Description
Washer,key
CAGE
56442

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 BB5143 NSN 5310-00-209-3959

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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
50.0
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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