Sound Controlling Blanket

S6152-62203-68

S6152-62203-68
(NSN) National Stock Number
5640-00-137-4140
Federal Supply Classification
5640 Wallboard, Building Paper and Thermal Insulation Materials
Item Name Code
20230
Schedule B Code
6811400000
Summary

Cloth binder material, 2 1st layer layer quantity, 1 2nd layer layer quantity, 1 3rd layer layer quantity, cloth 1st layer layer material, fiberglass 2nd layer layer material

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - TG
Identification

A material composed of one or more kinds of fiber, with or without binder added, reinforced on one or both sides with various confining media suitably bound thereto. It is designed to entrap and dissipate sound energy, and must be rated for this use. See also insulation blanket, cabin, aircraft.

INC FIIG Concept Condition
20230 T230-B - 1
Specifications
Binder Material
cloth
Details A substance or combination of substances used to unite and give solidity to the item.
Layer Quantity
2 1st layer
Details The number of layers provided.
Layer Quantity
1 2nd layer
Details The number of layers provided.
Layer Quantity
1 3rd layer
Details The number of layers provided.
Layer Material
cloth 1st layer
Details The element,compound,or mixture of which the layer(s) is fabricated,excluding any surface treatment.
Layer Material
fiberglass 2nd layer
Details The element,compound,or mixture of which the layer(s) is fabricated,excluding any surface treatment.
Layer Material
plastic 3rd layer
Details The element,compound,or mixture of which the layer(s) is fabricated,excluding any surface treatment.
Added Binder
included
Details An indication of whether or not an added binder is included.
Special Features
station 137 on h-3 helicopter
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
53360 - W -
RVC WCC TCC SHC
- 663 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
Manufacturer
SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
CAGE: 78286
STRATFORD , CT , 06614-1378
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5640-00-137-4140
What is the NIIN of the NSN 5640-00-137-4140?
The National Item Identification Number (NIIN) of the NSN 5640-00-137-4140 is 00-137-4140
When the NSN 5640-00-137-4140 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Jul 16, 1971
Does the NSN 5640-00-137-4140 contain any precious metals?
Type/content is unknown
Does the NSN 5640-00-137-4140 contain any hazardous material?
No information in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA