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:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
BF
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093600
UFC:
49780
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
Z
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

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