Model: 303791

Key Washer

Properties:

Hole Diameter
Between 0.323 inches and 0.333 inches
Outside Diameter
0.530 inches
External Prebent Key Length
0.200 inches
External Tapered Key Width
0.420 inches
External Prebent Key Width
0.150 inches
Distance From Centerline To Inside Of Prebent Key
0.390 inches
Overall Distance Including Keys
0.980 inches
Split Key Length
0.100 inches
External Key Quantity
1
Material Thickness
Between 0.035 inches and 0.045 inches
Angle Between External Keys
120.0 degrees
External Prebent Key Angle
15.0 degrees
Heat Treatment
As fabricated
Material
Steel comp 1010
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Style Designator
Key
NSN
5310-00-043-0808
Part Number
303791
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 303791 NSN 5310-00-043-0808

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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