Model: 548666

Key Washer

Special Features:

Inner diameter has 45 teeth serration sae 1946

Properties:

Hole Diameter
Between 1.902 inches and 1.904 inches
Outside Diameter
2.650 inches
Material Thickness
Between 0.183 inches and 0.188 inches
Wire Hole Diameter
0.094 inches
Surface Finish
32.0 microinches inner
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1 federal specification single treatment response
Style Designator
Internal prebent key
NSN
5310-00-590-8939
Part Number
548666
Description
Washer,key
CAGE
17576

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 548666 NSN 5310-00-590-8939

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:
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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