Model: 4018T81P05

Key Washer

Special Features:

Washer curved from the flat 0.030 in. Min 0.050 in. Max

Properties:

Hole Diameter
Between 2.160 inches and 2.180 inches
Outside Diameter
Between 2.610 inches and 2.620 inches
External Straight Key Width
Between 0.090 inches and 0.110 inches
Internal Straight Key Width
Between 0.090 inches and 0.110 inches
Distance From Centerline To Top Of Internal Key
Between 0.948 inches and 0.953 inches
Overall Distance Including Keys
Between 2.860 inches and 2.880 inches
External Key Quantity
3
Internal Key Quantity
2
Material Thickness
Between 0.046 inches and 0.054 inches
Hardness Rating
Between 32.0 rockwell c and 36.0 rockwell c
Surface Finish
63.0 microinches all surfaces
Material
Steel
Material Specification
Ams 6350 assn standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
+16-te5 cl 1 99207 mfr ref single treatment response
Style Designator
Key
NSN
5310-00-171-4277
Part Number
4018T81P05
Description
Washer,key
CAGE
99207

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 4018T81P05 NSN 5310-00-171-4277

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:
0.1000lbs
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:
Q

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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