Model: 21149-2

Weapon System Resilient Mount

Description:

0.264 inches inside diameter, 0.180 inches flange thickness, 1.945 inches distance between mounting hole centers, 2.320 inches flange length.

Properties:

Inside Diameter

Between 0.264 inches and 0.271 inches

Flange Thickness

Between 0.180 inches and 0.200 inches

Distance Between Mounting Hole Centers

1.945 inches

Flange Length

2.320 inches

Flange Width

1.690 inches

Maximum Load Rating

18.0 pounds

Distance From Flange To End

Between 0.610 inches and 0.630 inches

Flange Mounting Hole Diameter

Between 0.195 inches and 0.200 inches

Static Load Rating At Specificationified Deflection

18 lb load rating at 0.012 inch deflection

Load/frequency Range

18 lb load for 28 hertz

Height

0.810 inches

Material

Aluminum alloy 6061

Material Specification

Qq-a-200/8, alloy 6061 federal specification single material response or qq-a-225/8, alloy 6061 federal specification single material response

Material Specification

Qq-a-200/8, alloy 6061 federal specification single material response or qq-a-225/8, alloy 6061 federal specification single material response

Surface Treatment

Chromate

Surface Treatment Specification

Mil-c-5541 military specification single treatment response

Style Designator

Round w/flanged bushing two-hole flange

NSN

5342-00-105-4211

Part Number

21149-2

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 21149-2 NSN 5342-00-105-4211

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:

0.9000lbs

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:

Equipment for Aircraft

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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