Model: 121187-51

Bushing Insulator

Properties:

Identification Code Color
Natural
Inside Diameter
0.281 inches
Flange Thickness
Between 0.280 inches and 0.290 inches
Outside Diameter
0.875 inches
First Step Diameter
Between 0.521 inches and 0.531 inches
Second Step Diameter
0.406 inches
First Step Height
0.370 inches
First Counterbore Diameter
0.812 inches
First Counterbore Depth
0.240 inches
Second Step Height
Between 0.458 inches and 0.468 inches
Material And Location
plastic, nylon, glass fibre, l-p-395, type 1, grade a, class 1-canceled
Reference Number Differentiating Characteristics
As differentiated by special features
NSN
5970-01-186-3944
Part Number
121187-51
Description
Insulator,bushing
CAGE
94271

An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see grommet, nonmetallic. Also see spacer, sleeve and bushing, sleeve. Excludes insulation sleeving, electrical.

Part 121187-51 NSN 5970-01-186-3944

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18301
FIIG:
A007A0
Concept No.:
1
App. Key:
C
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:
S

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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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