Model: 04-20690-1

General Purpose Resilient Mount

Properties:

Inside Diameter

Between 11.2 millimeters and 12.2 millimeters

Flange Thickness

3.2 millimeters

Distance Between Mounting Hole Centers

Between 89.4 millimeters and 90.2 millimeters

Flange Length

Between 112.3 millimeters and 116.3 millimeters

End Application

6115-01-561-763 generator set, diesel engine

Flange Width

61.5 major mils and 65.5 major centimeters

Distance From Flange To End

25.1 millimeters

Flange Mounting Hole Diameter

10.1 major mils and 10.6 major centimeters

Part Name Assigned By Controlling Agency

Isolator, vibration engine/alternaor mount

Height

44.4 millimeters

Material

Rubber butadiene-acrylonitrile class nbr

Material

Steel insert

Material Specification

Sae j200 assn standard single material response

NSN

5340-01-591-1630

Part Number

04-20690-1

Description

Mount,resilient,general Purpose

CAGE

30554

An item made of material having elastic properties. it may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. it is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for an item to be isolated. excludes mount, resilient, weapon system; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dashpots, grommets and shock pads.

Part 04-20690-1 NSN 5340-01-591-1630

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

53590

FIIG:

A535S0

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:

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:

093600

UFC:

49780

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8487900080
SITC: 74999
End Use: Industrial machines, other
NAICS: 333999
USDA: 1

Freight Class: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers