2643-857-10-10

View detailed technical data, stock status, and sourcing information for: 2643-857-10-10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-481-7125

Item Name Code

15887

Assigment Date

01/22/2001 (25 years ago)

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

2.750 inches nominal thread size, un thread series, right-hand thread direction, 2b thread class, 8 thread quantity per inch

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Thread Series: un
Thread Quantity Per Inch: 8
Nominal Thread Size: 2.750 inches
Material: copper alloy 903 overall
Material Document And Classification: qq-c-290,aly-c90300, ty3 fed spec single material response overall

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
2643-857-10-10	Round Plain Nut
2643-857-10-10A	Round Plain Nut
845-7108467-10	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-481-7125?

The FSCG of the NSN 5310-01-481-7125 is 5310

Does the NSN 5310-01-481-7125 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-481-7125 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 5310-01-481-7125 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-481-7125 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 5310-01-481-7125 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Mon, Jan 22, 2001