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Thermal Insulation Felt

NSN: 5640-00-281-8635 | Model:

A flexible or semirigid material composed of one or more kinds of fiber with an added binder, supplied in flat sheets or rolls. It is designed to offer resistance to the flow of heat, and must be rated for this use. For felted insulation with paper or other sheet material affixed to one or both sides, see insulation blanket, thermal. Excludes felt sheet and felt strip.

NSN Properties and Flags
NATO Stock Number
5640-00-281-8635
DEMIL
NO
Width
60.000 inches
Tempurature Rating
Not rated
Thickness
1.500 inches
Length
Any acceptable
Binder Material
Any acceptable
Maximum Thermal Conductivity
0.65 at 350 degrees f
Density Rating
12.0 pounds per cubic foot
Resin Treatment
Not included
Interwoven Construction Feature
Not included
Thread Bound Construction Feature
Not included
Material
Asbestos fiber and cotton
Material
Asbestos and cotton
Nondefinitive Specification/std Data
A type

Pricing and Availability

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NSN 5640-00-281-8635 Datasheet

Supply Class (FSC):
Thermal Insulation Materials Building Paper Wallboard
Schedule B & Trade:
  • Schedule B: 5602903000 (NAICS 313230)

    Felt, whether or not impregnated, coated, covered or laminated: laminated fabrics

  • SITC: 65719

    Felt, impregnated, coated, covered or laminated, n.E.S.

  • End Use: 12640

    Finished textile supplies

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

A - Item does not contain precious metal.

CRITL

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

Freight Information:
  • NMFC:

    103300 - Insulating material noi

  • WCC:

    561 - Wallboard (less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LCL:

    W - Rating variable

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5640-00-281-8635 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
New Zealand
What is the NIIN of NSN 5640-00-281-8635?
002818635 or 00-281-8635
Does NSN 5640-00-281-8635 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5640-00-281-8635?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961