Model: A121-55

Bushing Insulator

Properties:

Inside Diameter
Between 0.255 inches and 0.265 inches
Outside Diameter
Between 0.500 inches and 0.516 inches
Overall Height
0.094 inches
Shank Outside Diameter
Between 0.333 inches and 0.343 inches
Shank Height
Between 0.020 inches and 0.030 inches
Material And Location
polyamide nylon
Style Designator
Shoulder
NSN
5970-00-630-1605
Part Number
A121-55
Description
Insulator,bushing
CAGE
86928

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 A121-55 NSN 5970-00-630-1605

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:
X

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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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