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Thermal Insulation Sleeving

NSN: 5640-01-025-1272 | Model: INSULATION

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.

NSN Properties and Flags
NATO Stock Number
5640-01-025-1272
DEMIL
NO
Layer Quantity
1
Fabrication Method
Molded
Flammability Rating
Slow-burning
Outer Covering Environmental Protection
Vapor barrier
Insulation Thickness
0.500 inches
Inside Diameter
1.500 inches
Length
72.000 inches
Design Form
Partially split round
Tempurature Rating
Between -60.0 degrees fahrenheit and 450.0 degrees fahrenheit
Special Features
Pipe covering, plastic foam insulation, normal wall thickness 1/2", "k" factor 0.28@7.5 degrees f. For chilled water lines pipe covering size ips 1 1/2", owens corning
Flexibility
Flexible
Material
Glass fiber
Material
Glass fiber
Reference Number Differentiating Characteristics
As differentiated by unit package quantity

Pricing and Availability

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NSN 5640-01-025-1272 Datasheet

Supply Class (FSC):
Thermal Insulation Materials Building Paper Wallboard
Cross Reference:
  • INSULATION
  • INSULATION
  • INSULATION
  • INSULATION
  • INSULATION
  • INSULATION
Cage Codes:
  • Corning Fiberglas Corp Owens (CAGE 02866)
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.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5640-01-025-1272 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
National Institutes Of Health, and Turkey
What is the NIIN of NSN 5640-01-025-1272?
010251272 or 01-025-1272
Does NSN 5640-01-025-1272 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5640-01-025-1272?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 27, 1976