Model: 176709

Key Washer

Properties:

Hole Diameter
Between 0.255 inches and 0.260 inches
Outside Diameter
Between 0.370 inches and 0.380 inches
External Straight Key Length
Between 0.091 inches and 0.096 inches
External Prebent Key Length
Between 0.045 inches and 0.055 inches
External Straight Key Width
Between 0.084 inches and 0.104 inches
External Prebent Key Width
Between 0.115 inches and 0.135 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.270 inches and 0.280 inches
Overall Distance Including Keys
Between 0.563 inches and 0.579 inches
External Key Quantity
3
Material Thickness
Between 0.012 inches and 0.018 inches
External Prebent Key Angle
90.0 degrees
Material
Copper alloy 260
Material Specification
Ams 4505 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
NSN
5310-00-638-5141
Part Number
176709
Description
Washer,key
CAGE
06848

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 176709 NSN 5310-00-638-5141

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
713
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 7415210000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper washers including spring washers not threaded

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