Model: 743005

Key Washer

Properties:

Hole Diameter
Between 0.189 inches and 0.190 inches
Outside Diameter
0.360 inches
Internal Straight Key Width
Between 0.056 inches and 0.058 inches
Distance From Centerline To Top Of Internal Key
0.071 inches
Internal Key Quantity
1
Material Thickness
Between 0.019 inches and 0.021 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 302
Material Specification
Mil-s-5059 military specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
990104 cagec 06481 mfr ref single treatment response
Style Designator
Key
NSN
5310-00-545-3073
Part Number
743005
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 743005 NSN 5310-00-545-3073

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:
095190
UFC:
49790
LTL:
70.0
LCL:
--
WCC:
671
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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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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