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5640-00-267-1591
Thermal Insulation Block
5640002671591 002671591 MIL-PRF-2819 MIL-PRF-2819 CL3 MIL-I-2819 CL3 MIL-I-2819
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. View more Thermal Insulation Block
January 2023
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Related Documents 5640-00-267-1591 2+ Documents (More...)
CL3RNCC: 5 | RNVC: 1 | DAC: 4 1 Jan 1961 5640-00-267-1591 Thermal Insulation Block MIL-PRF-2819RNCC
: 4 | RNVC: 1 | DAC: 6 1 Jan 1961 5640-00-267-1589 Thermal Insulation Block MIL-I-2819 CL3RNCC: 5 | RNVC
Restrictions 5640-00-267-1591
5640-00-267-1591 is a Thermal Insulation Block that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item may be hazardous as it is in a Federal Supply Class for potentially hazardous items. A MSDS should be available from the supplier for the end user to evaluate any hazards. This item does not contain a precious metal.
Import and Export 5640-00-267-1591
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 5640-00-267-1591
- NASA (G751)
- Effective Date:
- 1 Apr 1991
- US Navy (N9QG)
- Effective Date:
- 1 Apr 1991
- Supplementary Collaborators:
- GTHD
- Spain (YB01)
- Effective Date:
- 1 Apr 1991
- New Zealand (ZE01)
- Effective Date:
- 1 Apr 1991
- Republic of Korea (ZH01)
- Effective Date:
- 1 Apr 1991
- Greece (ZU01)
- Effective Date:
- 1 Apr 1991
- Turkey (ZW01)
- Effective Date:
- 1 Nov 1998
Approved Sources 5640-00-267-1591
- Part Number
- Manufacturer
- Status
- MIL-PRF-2819
- Manufacturer
- 81349 - Military Specifications (Active)
- Incomplete Standard
- Incomplete Standard
- MIL-PRF-2819 CL3
- 81349 - Military Specifications (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- MIL-I-2819 CL3
- 81349 - Military Specifications (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- MIL-I-2819
- 81349 - Military Specifications (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 5640-00-267-1591
- Characteristic
- Specifications
- FIIG
- Specifications
- T230-A
- Coverage Length [BDBR]
- 36.000 Inches Nominal
- Coverage Width [BDBQ]
- 12.000 Inches Nominal
- Density Rating [BDNZ]
- 20.0 Pounds Per Cubic Foot
- Flameproof Feature [BDNT]
- Not Included
- Maximum Thermal Conductivity [BDBG]
- 0.76 Rated Max Thermal Conductivity,At 700 Deg F Mean Temperature
- Nondefinitive Spec/Std Data [ZZZT]
- 3 Class
- One Side Decoration Provision [BDNX]
- Not Provided
- Long Edge Joint Style [BDNR]
- Butt Joint
- Short Edge Joint Style [BDNS]
- Butt Joint
- Overall Length [ABHP]
- 36.000 Inches Nominal
- Overall Thickness [ADUM]
- 2.500 Inches Nominal
- Overall Width [ABMK]
- 12.000 Inches Nominal
- Special Features [FEAT]
- Scored Across The Center Of The Width To Allow For Separation Into Two Equal Parts
- Water Repellent Coated Surface [BDNW]
- Not Provided
- Temp Rating [ABJH]
- 1500.0 Deg Fahrenheit
Management Data 5640-00-267-1591
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- May 2020
- Department of the Navy (DN)
- BX
- Subscribe
- BX
- Feb 2020
- General Services Administration (TG)
- BX
- Subscribe
- BX
- MOE
- USC
- Code
- Statement
- Order of Use
- Jump To Code
- Qty Per Assy
- UOM
- Technical Document
- Quantative Expression
- Code
- Department of the Navy (DN)
- N
- K
- U/I Contains 7 Ea
- 00000000007EA
- K
- General Services Administration (TG)
- I
- K
- U/I Contains 7 Ea
- 00000000007EA
- K
Navy
- Cognizance:
- 9Q
- Special Material Content:
- 9
- Non-Hazardous or Non-Sensitive Item
NATO Stock Numbers Related to 5640-00-267-1591
Freight Information 5640-00-267-1591
5640-00-267-1591 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 103300. A Sub NMFC of Z. It has a NMFC Description of INSULATING MATERIAL NOI. 5640-00-267-1591 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 53360 which rates the freight between FCL and LCL. 5640-00-267-1591 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 561 for ocean manifesting and military sealift. 5640-00-267-1591 is not classified as a special type of cargo when transported by water. 5640-00-267-1591 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.