Model: 4771D1

Standoff Insulator

Properties:

Overall Length
3.750 inches
Flange Thickness
0.312 inches
Overall Height
12.000 inches
Mounting Hole Diameter
0.375 inches
Shank Outside Diameter
1.500 inches
Base Height
1.000 inches
Top Diameter
1.875 inches
Mounting Facility Type And Quantity
2 unthreaded hole
Screw Thread Series Designator And Location
Cap unc
First Cap Height
1.250 inches
Thread Length And Location
0.375 cap inches
First Mounting Hole Spacing
3.000 inches
First Hole Spacing
0.625 inches
Screw Thready Qty Per Inch (tpi) And Location
20 cap
Screw Thread Diameter And Location
0.250 cap inches
Second Hole Spacing
1.250 inches
Thread Class And Location
Any acceptable
Material And Location
Cap brass
Material And Location
Mounting base brass
Material And Location
Shank ceramic, alsimag grade 228, american lava corp
Surface Treatment And Location
Cap nickel plated
Surface Treatment And Location
Mounting base nickel plated
Surface Treatment And Location
Shank glazed
Style Designator
Metal base
NSN
5970-00-149-7270
Part Number
4771D1
Description
Insulator,standoff
CAGE
52151

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 4771D1 NSN 5970-00-149-7270

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:
--
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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