Model: 5520467

Key Washer

Properties:

Hole Diameter
Between 18.1 millimeters and 18.2 millimeters
Outside Diameter
40.0 millimeters
Internal Straight Key Width
Between 4.030 millimeters and 4.078 millimeters
Distance From Centerline To Top Of Internal Key
Between 19.8 millimeters and 19.9 millimeters
Internal Key Quantity
1
Material Thickness
Between 2.85 millimeters and 3.15 millimeters
End Application
Torpedo, consu
Hardness Rating
Between 20.0 rockwell c and 25.0 rockwell c
Surface Finish
1.6 micrometers all surfaces
Material
Steel comp 1040 or steel comp 1042 or steel comp 1043 or steel comp 1044 or steel comp 1045
Material Specification
Aisi1040-1045 assn standard single material response
Surface Treatment
Phosphate
Style Designator
Key
NSN
5310-01-485-0820
Part Number
5520467
Description
Washer,key
CAGE
53711

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 5520467 NSN 5310-01-485-0820

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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