Model: HR20588

Key Washer

Properties:

Hole Diameter
Between 0.989 inches and 1.009 inches
Outside Diameter
Between 1.281 inches and 1.296 inches
Internal Prebent Key Length
Between 0.094 inches and 0.125 inches
External Prebent Key Width
Between 0.146 inches and 0.166 inches
Internal Prebent Key Width
Between 0.156 inches and 0.176 inches
Overall Distance Including Keys
1.719 inches
External Key Quantity
13
Material Thickness
Between 0.046 inches and 0.054 inches
Hardness Rating
Between 50.0 rockwell b and 81.0 rockwell b
Material
Steel comp 1005 or steel comp 1006 or steel comp 1008
Material
Steel comp 1005 or steel comp 1006 or steel comp 1008
Material Specification
Aisi assn standard all material responses or sae assn standard 2nd material response or sae assn standard 3rd material response
Style Designator
Key
NSN
5310-00-186-0964
Part Number
HR20588
Description
Washer,key
CAGE
51228

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 HR20588 NSN 5310-00-186-0964

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

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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