Model: 66-19956-1

Key Washer

Special Features:

With 2 each prebent external lipsone on each side of washer 1.000 inch long by 0.250 inch wide

Properties:

Hole Diameter
2.000 inches
Outside Diameter
2.500 inches
External Straight Key Width
0.247 inches
Overall Distance Including Keys
3.188 inches
External Key Quantity
4
Material Thickness
0.061 inches
Material
Stainless steel
Style Designator
Key
NSN
5310-01-142-2919
Part Number
66-19956-1
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 66-19956-1 NSN 5310-01-142-2919

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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