HH-I-564 FM1CLD

View detailed technical data, stock status, and sourcing information for: HH-I-564 FM1CLD
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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

5640-00-267-6768

Item Name Code

15117

Assigment Date

01/01/1963 (63 years ago)

1.750 inches minimum and 2.250 inches maximum overall thickness, 0.80 at 800 deg f mean temp maximum thermal conductivity, 1500.0 fahrenheit temp rating, 35.750 inches minimum and 36.250 inches maximum overall length, 23.750 inches minimum and 24.250 inches maximum overall width

Product Characteristics

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

Overall Length: 35.750 inches minimum and 36.250 inches maximum
Temp Rating: 1500.0 fahrenheit
Overall Width: 23.750 inches minimum and 24.250 inches maximum
Overall Thickness: 1.750 inches minimum and 2.250 inches maximum
Maximum Thermal Conductivity: 0.80 at 800 deg f mean temp
Coverage Width: 23.750 inches minimum and 24.250 inches maximum
Coverage Length: 35.750 inches minimum and 36.250 inches maximum
Long Edge Joint Style: butt joint
Short Edge Joint Style: butt joint
Flameproof Feature: included
Water Repellent Coated Surface: not provided
One Side Decoration Provision: not provided
Density Rating: 25.0 pounds per cubic foot
Material: mineral fiber
Nondefinitive Spec/Std Data: 1 form and d class
Departure From Cited Designator: bdbq,abmk

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 C612	Thermal Insulation Block
DE1052-200-4349428-PIECE 10	Thermal Insulation Block
HH-I-564	Thermal Insulation Block
HH-I-564 FM1CLD	Thermal Insulation Block

FAQs

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

What is the FSCG of the NSN 5640-00-267-6768?

The FSCG of the NSN 5640-00-267-6768 is 5640

Does the NSN 5640-00-267-6768 have a Schedule B code assigned?

Yes, the Schedule B code is 6806900050

Does NSN 5640-00-267-6768 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 5640-00-267-6768 contain precious materials?

Item does not contain precious metal.

Does NSN 5640-00-267-6768 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 5640-00-267-6768 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963