Model: 646C673P1

Key Washer

Properties:

Hole Diameter
Between 2.150 inches and 2.160 inches
Outside Diameter
Between 2.490 inches and 2.500 inches
External Prebent Key Length
Between 0.410 inches and 0.430 inches
Internal Prebent Key Length
Between 0.160 inches and 0.180 inches
External Prebent Key Width
Between 0.140 inches and 0.150 inches
Internal Prebent Key Width
Between 0.290 inches and 0.300 inches
Distance From Centerline To Inside Of Prebent Key
Between 2.240 inches and 2.266 inches
Overall Distance Including Keys
Between 2.490 inches and 2.500 inches
External Key Quantity
8
Internal Key Quantity
2
Material Thickness
Between 0.032 inches and 0.040 inches
External Prebent Key Angle
90.0 degrees
Heat Treatment
As fabricated
Material
Steel comp 321
Material Specification
Ams 5510 assn standard single material response
NSN
5310-00-715-3515
Part Number
646C673P1
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 646C673P1 NSN 5310-00-715-3515

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

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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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