SK1629A4

View detailed technical data, stock status, and sourcing information for: SK1629A4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-01-253-0837

Item Name Code

00302

Assigment Date

04/11/1987 (39 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

metal graphite material, carbone carbon grade 2402 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: carbone carbon grade 2402 mfr ref single material response

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
SK-1629A4-GR.MG98	Electrical Contact Brush
SK1629A4	Electrical Contact Brush
SP-676	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-01-253-0837?

The FSCG of the NSN 5977-01-253-0837 is 5977

Does the NSN 5977-01-253-0837 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-01-253-0837 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 5977-01-253-0837 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-01-253-0837 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 5977-01-253-0837 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Apr 11, 1987