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FSC 5970 | Electrical Insulators And Insulating Materials
121187-51

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.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

103300

UFC:

53360

LTL:

RATING VARIABLE

LCL:

WCC:

72D

TCC:

SHC:

ACC:

Instruments/Radio

Pricing & Availability Check

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How to Order

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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