1660-00-908-4875

Find complete technical information, availability, and procurement data for: 1660-00-908-4875
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1660 Pressurizing Equipment, Heating and Aircraft Air Conditioning

National Stock Number

1660-00-908-4875

Item Name Code

77777

Assigment Date

01/01/1960 (66 years ago)

An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. It is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing, de-icing systems and in hydraulic systems to restrict the dissipation of heat. It may completely or partially encase the item for which designed. It may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes:insulation blanket,thermal,aircraft; insulation pipe fitting covering,thermal; and insulation sleeving,thermal.

covers p/n 74022;max operating temp 910 deg f,ambient air temp 260 deg f general characteristics item description

Product Characteristics

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

General Characteristics Item Description: covers p/n 74022;max operating temp 910 deg f,ambient air temp 260 deg f

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
683349-5	Heat Insulation Blanket Assembly

FAQs

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

What is the FSCG of the NSN 1660-00-908-4875?

The FSCG of the NSN 1660-00-908-4875 is 1660

Does the NSN 1660-00-908-4875 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1660-00-908-4875 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 1660-00-908-4875 contain precious materials?

Precious metal content is unknown

Does NSN 1660-00-908-4875 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 1660-00-908-4875 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960