Model: 286987

Key Washer

Properties:

Hole Diameter
Between 0.390 inches and 0.395 inches
Outside Diameter
Between 0.546 inches and 0.556 inches
External Tapered Key Width
Between 0.340 inches and 0.350 inches
External Prebent Key Width
Between 0.140 inches and 0.145 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.300 inches and 0.310 inches
Overall Distance Including Keys
Between 0.797 inches and 0.835 inches
Split Key Length
Between 0.170 inches and 0.185 inches
External Key Quantity
1
Material Thickness
Between 0.027 inches and 0.035 inches
Angle Between External Keys
Between 58.0 degrees and 62.0 degrees
External Prebent Key Angle
Between 58.0 degrees and 60.0 degrees
Internal Prebent Key Angle
Between 20.0 degrees and 40.0 degrees
Material
Steel comp 310
Material Specification
Ams5521 assn standard single material response
Style Designator
Key
NSN
5310-00-322-2206
Part Number
286987
Description
Washer,key
CAGE
77445

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 286987 NSN 5310-00-322-2206

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
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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