Model: 135-66

Standoff Insulator

Special Features:

Style m21 except w/o corrugated body

Properties:

Identification Code Color
White
Overall Length
1.750 inches
Flange Thickness
0.375 inches
Overall Height
3.250 inches
Overall Width
1.750 inches
Mounting Hole Diameter
0.200 inches
Top Diameter
1.000 inches
Mounting Facility Type And Quantity
4 unthreaded hole
Height Above Mounting Surface
2.750 inches
Screw Thread Series Designator And Location
Center stud unc
Third Mounting Hole Spacing
0.188 inches
First Mounting Hole Spacing
0.188 inches
Screw Thready Qty Per Inch (tpi) And Location
20 center stud
Screw Thread Diameter And Location
0.250 center stud inches
Fourth Mounting Hole Spacing
1.375 inches
Second Mounting Hole Spacing
1.375 inches
Thread Class And Location
2a center stud
Material And Location
Shank porcelain and mounting base aluminum
Surface Treatment And Location
Shank glazed
Style Designator
Beehive, flanged
NSN
5970-00-284-9660
Part Number
135-66
Description
Insulator,standoff
CAGE
74970

An insulator which is specifically designed to support a conductor or an item at a predetermined spacing from a mounting surface. It may include mounting and/or conducting hardware.

Part 135-66 NSN 5970-00-284-9660

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00225
FIIG:
A007A0
Concept No.:
1
App. Key:
M
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:
A
ESD:
ESD:
MMAC:
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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