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5342-01-589-8581

Weapon System Resilient Mount

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Official Item Classification

Name
Weapon System Resilient Mount
(NSN) National Stock Number
5342-01-589-8581
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5342 Weapon System Hardware
(INC) Item Name Code
53589
(FIIG) Federal Item Identification Guide
A535S0
Date
11/06/2010 (15 years ago)

0.166 inches nominal flange thickness, rotary wing aircraft end item identification, 1.375 inches nominal distance between mounting hole centers, 1.812 inches nominal flange length, 0.375 inches nominal inside diameter

Specs & Compatibility

Inside Diameter

0.375 inches nominal

Flange Thickness

0.166 inches nominal

Distance Between Mounting Hole Centers

1.375 inches nominal

Flange Length

1.812 inches nominal

End Item Identification

rotary wing aircraft

Flange Width

1.812 inches nominal

Static Load Rating

1.5 pounds nominal

Deflection At Static Load Rating

1.000 inches nominal

Rated Frequency Load Capacity

10.5 pounds inches

Frequency At Load

15.000 hertz inches

Maximum Load Rating

10.0 pounds

Shortest Distance Between Mounting Hole Centers

1.375 inches nominal

Flange Mounting Hole Diameter

0.201 inches nominal

Part Name Assigned By Controlling Agency

h44 mount

Special Features

natural freq 7 - 10 hz;transmissibility at resonance 2.0 max;resilient element is friction damped spring;weight 1.630 ounce;range of load is 0.250 to 10.0 lbs;axial to radial stiffness ration of 4 to 1;for base mount only;fail safe construction;edeally suited for protecting equipment in helicopters or similiar environments where high amplitude, low freq vibration is predominant;oper temp range minus 55 deg c to 120 deg c;performs in attitudes up to 10 deg from horizontal;meets requirements of mil-c-172c abd nuk-std-810b

Height

1.250 inches nominal

Material

aluminum overall

Style Designator

round w/bushing four-hole flange

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0053589

Related Hardware Products

Part Number Description
H44-AA-2 Weapon System Resilient Mount

Frequently Asked Questions

What is the FSCG of the NSN 5342-01-589-8581?
The FSCG of the NSN 5342-01-589-8581 is 5342
Does the NSN 5342-01-589-8581 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 5342-01-589-8581 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 5342-01-589-8581 contain precious materials?
Item does not contain precious metal.
Does NSN 5342-01-589-8581 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5342-01-589-8581 was assigned to the Federal Catalog?
It was assigned 15 years ago, on Sat, Nov 6, 2010