Model: 8421428-3

Standoff Insulator

Properties:

Overall Length
3.500 inches
Flange Thickness
0.250 inches
Overall Height
8.000 inches
Mounting Hole Diameter
0.281 inches
Shank Outside Diameter
1.500 inches
Base Height
0.880 inches
Top Diameter
1.880 inches
Mounting Facility Type And Quantity
2 unthreaded hole
Screw Thread Series Designator And Location
Electrical termination unc
First Cap Height
1.560 inches
Thread Length And Location
0.440 electrical termination inches
First Mounting Hole Spacing
2.880 inches
Screw Thready Qty Per Inch (tpi) And Location
20 electrical termination
Screw Thread Diameter And Location
0.250 electrical termination inches
Thread Class And Location
2b electrical termination
Material And Location
steatite
Style Designator
Metal base
NSN
5970-00-556-2994
Part Number
8421428-3
Description
Insulator,standoff
CAGE
49671

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 8421428-3 NSN 5970-00-556-2994

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.5000lbs
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:
Q

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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