Model: 2W11A9

Key Washer

Properties:

Hole Diameter
Between 0.578 inches and 0.588 inches
Outside Diameter
Between 0.865 inches and 0.875 inches
External Straight Key Length
Between 0.437 inches and 0.447 inches
External Straight Key Width
Between 0.219 inches and 0.281 inches
Internal Straight Key Width
Between 0.110 inches and 0.115 inches
Distance From Centerline To Top Of Internal Key
Between 0.219 inches and 0.224 inches
Overall Distance Including Keys
1.312 inches
External Key Quantity
4
Internal Key Quantity
1
Material Thickness
0.032 inches
Material
Steel
Material Specification
Qq-s-698 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 federal specification single treatment response
NSN
5310-00-286-9667
Part Number
2W11A9
Description
Washer,key
CAGE
43999

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 2W11A9 NSN 5310-00-286-9667

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:
SX
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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