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5640-00-171-5978
Thermal Insulation Sleeving
5640001715978 001715978 HHM61
A rigid or flexible item composed of one or more materials, having uniform inside and outside diameters in the entire length. It may be furnished in segments or split-round or full-round sections, composed of one or more layers. It is specifically designed to cover pipe, tubing, and like surfaces, to restrict the transfer of heat from the high temperature surface to the low temperature surface. It may also include protective coatings, jackets, attaching cement, attaching bands, and/or accessories, (excluding prefabricated components used in aircraft applications).Excludes INSULATION PIPE COVERING, THERMAL, AIRCRAFT. View more Thermal Insulation Sleeving
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Restrictions 5640-00-171-5978
5640-00-171-5978 is a Thermal Insulation Sleeving that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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.
End Users 5640-00-171-5978
- NASA (G760)
- Effective Date:
- 1 Apr 1991
Approved Sources 5640-00-171-5978
- Part Number
- Manufacturer
- Status
- HHM61
- Manufacturer
- 81348 - Federal Specifications (Active)
- Incomplete Standard
- Incomplete Standard
Datasheet 5640-00-171-5978
- Characteristic
- Specifications
- Design Form [ARJD]
- Specifications
- Split Round
- Fabrication Method [AARN]
- Any Acceptable
- Flammability Rating [AARQ]
- Not Rated
- Flexibility [FLEX]
- Rigid
- Material [MATT]
- Magnesia
- Nondefinitive Spec/Std Data [ZZZT]
- 2 Type
- Outer Covering Environmental Protection [AARS]
- Not Rated
- Inside Diameter [AARX]
- 1.500 Inches Nominal
- Installation Furnished Items [AASC]
- Attaching Bands
- Insulation Thickness [AARU]
- 1.750 Inches Nominal
- Jacket Material [AARR]
- Glass Fabric With Mastic
- Layer Quantity [AARM]
- 1
- Length [ABRY]
- 36.000 Inches Nominal
- Temp Rating [AZKQ]
- 260.0 Deg Celsius Maximum
NATO Stock Numbers Related to 5640-00-171-5978
Freight Information 5640-00-171-5978
5640-00-171-5978 has freight characteristics.. 5640-00-171-5978 has a variance between NMFC and UFC when transported by rail and the description should be consulted.