Model: 204-040-634-003

Key Washer

Special Features:

External prebent keys are equally spaced and prebent in opposite directions, first key 0.100 in w, 0.060 in. Lg, second key 0.025 in. W, 0.025 in. Lg, hole drilled in second key 0.062 in. Dia

Properties:

Hole Diameter
Between 0.506 inches and 0.526 inches
Outside Diameter
Between 0.870 inches and 0.890 inches
Overall Distance Including Keys
Between 0.980 inches and 1.020 inches
External Key Quantity
2
Material Thickness
Between 0.040 inches and 0.060 inches
Min. Tensile Strength (psi)
90000 pounds per square inch
Heat Treatment
As fabricated
Material
Steel comp a or steel
Material
Steel comp a or steel
Material Specification
Mil-s-18729 military specification single material response or ams6350 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 1 federal specification single treatment response
NSN
5310-00-731-8112
Part Number
204-040-634-003
Description
Washer,key
CAGE
97499

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 204-040-634-003 NSN 5310-00-731-8112

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:

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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