Home »
FSC NSN Catalog »
Thermal Insulation Materials Building Paper Wallboard »
NSN 5640-00-555-8326

Thermal Insulation Block

NSN: 5640-00-555-8326 | Model: HHI554

A rigid item designed to provide low thermal conductivity. It is composed of one or more kinds of granules and/or fiber with binder added, and has no specific surface perforations, fissures, slots or the like. It is supplied in lengths up to and including 36 inches (914.4 mm). For longer items, see insulation board, thermal. Excludes building board (as modified); millboard, asbestos; asbestos sheet, compressed; cork sheet; cork and rubber sheet; and fiberboard (as modified). See also insulation blanket, thermal.

NSN Properties and Flags

NATO Stock Number

5640-00-555-8326

DEMIL

Overall Length

Between 35.875 inches and 36.125 inches

Tempurature Rating

600.0 degrees fahrenheit

Overall Width

Between 5.875 inches and 6.125 inches

Overall Thickness

Between 1.875 inches and 2.125 inches

Basic Material Percentage

Asbestos fiber 15 pct, magnesia 85 pct

Maximum Thermal Conductivity

0.46 at 200 degree fahrenheit; 0.50 at 300 degrees fahrenheit; 0.53 at 400 degree fahrenheit

Coverage Width

Between 5.875 inches and 6.125 inches

Coverage Length

Between 35.875 inches and 36.125 inches

Long Edge Joint Style

Butt joint

Short Edge Joint Style

Butt joint

Flameproof Feature

Not included

Water Repellent Coated Surface

Not provided

One Side Decoration Provision

Not provided

Density Rating

14.0 pounds per cubic foot

Material

Asbestos and magnesia

Nondefinitive Specification/std Data

1 type and a class

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5640-00-555-8326 Datasheet

Supply Class (FSC):

Thermal Insulation Materials Building Paper Wallboard

Cross Reference:

HHI554

Cage Codes:

Federal Specifications (CAGE 81348)

Schedule B & Trade:

Schedule B: 6806900050 (NAICS 327993)

Mixtures and articles of heat-insulating sound-absorbing mineral materials, nesoi
SITC: 66353

Insulating (sound or heat) mineral materials, n.E.S. (excluding asbestos, asbestos cement, cellulose fiber cement and ceramic goods)
End Use: 13210

Shingles, molding, wallboard

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
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 5640-00-555-8326 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 5640-00-555-8326?
005558326 or 00-555-8326
Does NSN 5640-00-555-8326 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5640-00-555-8326?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963