Model: 403A5120

Key Washer

Special Features:

Both sides of center hole chamfered 0.010 inch by 45 degrees

Properties:

Hole Diameter
Between 0.5045 inches and 0.5055 inches
Outside Diameter
Between 0.748 inches and 0.752 inches
External Prebent Key Length
Between 0.053 inches and 0.057 inches
External Prebent Key Width
Between 0.118 inches and 0.122 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.382 inches and 0.388 inches
Overall Distance Including Keys
Between 0.824 inches and 0.828 inches
Material Thickness
Between 0.063 inches and 0.065 inches
Material
Copper alloy
Surface Treatment
Nickel
Style Designator
Key
NSN
5310-00-209-1500
Part Number
403A5120
Description
Washer,key
CAGE

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 403A5120 NSN 5310-00-209-1500

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7415210000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper washers including spring washers not threaded

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