3H0660

View detailed technical data, stock status, and sourcing information for: 3H0660
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-01-297-3129

Item Name Code

00302

Assigment Date

04/01/1989 (37 years ago)

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.

metal graphite material, helwig carbon products grade 688 mfr ref single material response material document and classification

Product Characteristics

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

Material: metal graphite
Material Document And Classification: helwig carbon products grade 688 mfr ref single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-231-0733	No Name Available	08/01/2000

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
3H0660	Electrical Contact Brush
RC8005	Electrical Contact Brush
RC856-1	Electrical Contact Brush
RC858	Electrical Contact Brush
RCAA008005	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-01-297-3129?

The FSCG of the NSN 5977-01-297-3129 is 5977

Does the NSN 5977-01-297-3129 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-01-297-3129 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 5977-01-297-3129 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-01-297-3129 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 5977-01-297-3129 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Apr 1, 1989