Model: 220-4 1-2S

Weapon System Resilient Mount

Special Features:

Designed to carry load on outside of cup

Properties:

Flange Thickness

0.031 inches

Thread Size

0.250-20unc-2b or 0.250-20nc-2b or class 2 all threaded portions

Distance Between Mounting Hole Centers

1.938 inches

Flange Length

2.375 inches

Flange Width

2.375 inches

Shortest Distance Between Mounting Hole Centers

1.938 inches

Flange Mounting Hole Diameter

0.196 inches

Static Load Rating At Specificationified Deflection

Rating not specified

Height

1.563 inches

Surface Treatment

Passivate cap

Style Designator

Round spring compression four-hole flange

Nondefinitive Specification/std Data

A class

NSN

5342-00-579-2373

Part Number

220-4 1-2S

Description

Mount,resilient,weapon System

CAGE

81860

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 a weapon system component to be isolated. excludes mount, resilient, general purpose; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dash-pots, grommets, and shock pads.

Part 220-4 1-2S NSN 5342-00-579-2373

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

53589

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:

0.2000lbs

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:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8710000090
SITC: 89111
End Use: Military trucks, armored vehicles, etc.
NAICS: 336992
USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons