Model: 166X438

Washer Insulator

Properties:

Inside Diameter
Between 0.161 inches and 0.171 inches
Outside Diameter
Between 0.433 inches and 0.443 inches
Overall Height
0.002 inches
Material And Location
mica or plastic, polytetrafluoroethylene
Style Designator
Round, flat
NSN
5970-01-074-6777
Part Number
166X438
Description
Insulator,washer
CAGE

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

Part 166X438 NSN 5970-01-074-6777

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18294
FIIG:
A007A0
Concept No.:
1
App. Key:
Q
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:
P
PMIC:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
103300
UFC:
53360
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8546900000
  • SITC: 77324
  • End Use: Electric apparatus
  • NAICS: 326199
  • USDA: 1

Freight Class: Electrical insulators, nesoi

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