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Thermal Insulation Pipe Fitting Covering

NSN: 5640-00-634-9075 | Model: HHP381

An item composed of one or more materials, molded, compressed and/or baked into a rigid covering of the proper shape and size for various standard pipe or tube fittings. It is specifically designed to restrict the transfer of heat or protect from low or high temperatures. The molds are cut in half lengthwise and may be furnished with protective coatings, jackets, attaching bands, and/or accessories for application, (excluding prefabricated components used in aircraft applications). excludes insulation pipe covering, thermal, aircraft.

NSN Properties and Flags
NATO Stock Number
5640-00-634-9075
DEMIL
NO
Layer Quantity
1
Fabrication Method
Molded
Material Density
Between 7.0 pounds per cubic foot and 14.0 pounds per cubic foot
Flammability Rating
Slow-burning
Outer Covering Environmental Protection
Not rated
Insulation Thickness
1.350 inches
Fitting Type Accommodated
Elbow 45 deg
End Connection Fitting Design Accommodated
Flanged fitting and screwed fitting
Installation Furnished Items
Asphalt paint and copper-clad steel wire and fitting filler and waterproof cement
Tempurature Rating
Between 1.7 degrees celsius and 21.2 degrees celsius
Fitting Size Accommodated
2.625 inches
Material
Cork
Material
Cork
Surface Treatment
Paint
Surface Treatment
Paint, asphalt
Nondefinitive Specification/std Data
A class

Pricing and Availability

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NSN 5640-00-634-9075 Datasheet

Supply Class (FSC):
Thermal Insulation Materials Building Paper Wallboard
Cross Reference:
  • HHP381
Cage Codes:
  • Federal Specifications (CAGE 81348)
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 5640-00-634-9075 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
General Services Administration
What is the NIIN of NSN 5640-00-634-9075?
006349075 or 00-634-9075
Does NSN 5640-00-634-9075 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5640-00-634-9075?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963