HH-I-574

View detailed technical data, stock status, and sourcing information for: HH-I-574
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Federal Supply Group

Construction and Building Materials

Federal Supply Classification

5640 Thermal Insulation Materials, Building Paper and Wallboard

National Stock Number

5640-00-808-2562

Item Name Code

04923

Assigment Date

01/01/1962 (64 years ago)

3.0 pounds per cubic foot density rating, 1800.0 fahrenheit temp rating, granular physical form, bag unit package type, 12 lbs content within each unit package

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Temp Rating: 1800.0 fahrenheit
Physical Form: granular
Unit Package Type: bag
Content Within Each Unit Package: 12 lbs
Density Rating: 3.0 pounds per cubic foot
Resin Treatment: not included
Environmental Attribute Code: comprehensive procurement guideline - construction products - building insulation products
Special Features: contains recycled material; noncombustable,water repellent
Material: perlite

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3655-00-678-5170	No Name Available	07/01/1985

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
ASTM C549	Thermal Insulation
HH-I-574	Thermal Insulation

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5640-00-808-2562?

The FSCG of the NSN 5640-00-808-2562 is 5640

Does NSN 5640-00-808-2562 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5640-00-808-2562 contain precious materials?

Item does not contain precious metal.

Does NSN 5640-00-808-2562 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.

When the NSN 5640-00-808-2562 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962