AC258-6S

View detailed technical data, stock status, and sourcing information for: AC258-6S
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-424-9561

Item Name Code

00313

Assigment Date

02/02/1972 (54 years ago)

clamp on back shaft mounting configuration, horizontal situation indicator r-c type 331a-8h end item identification, 0.2493 inches minimum and 0.2496 inches maximum overall diameter, 0.079 inches minimum and 0.081 inches maximum diameter, 1.025 inches minimum and 1.055 inches maximum overall length

Product Characteristics

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

Overall Length: 1.025 inches minimum and 1.055 inches maximum
Diameter: 0.079 inches minimum and 0.081 inches maximum
Overall Diameter: 0.2493 inches minimum and 0.2496 inches maximum
End Item Identification: horizontal situation indicator r-c type 331a-8h
Mounting Configuration: clamp on back shaft
Contact Ring Quantity: 6
Criticality Code Justification: adav
Special Features: two grooves 0.028 in. min 0.031 in. max wide to 0.218 in. min 0.222 in. max dia
Precious Material And Location: contact surface of rings gold
Precious Material: gold
Surface Treatment: gold ring
Supplementary Features: stainless steel aisi type 303 backshaft; plastic shell

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
015-3196-010	Electrical Contact Ring Assembly
1546-1112-1	Electrical Contact Ring Assembly
AC258-6	Electrical Contact Ring Assembly
AC258-6S	Electrical Contact Ring Assembly

FAQs

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

What is the FSCG of the NSN 5977-00-424-9561?

The FSCG of the NSN 5977-00-424-9561 is 5977

Does the NSN 5977-00-424-9561 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-424-9561 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 5977-00-424-9561 contain precious materials?

Item contains gold.

Does NSN 5977-00-424-9561 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 5977-00-424-9561 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Feb 2, 1972