5310-01-657-1963

Find complete technical information, availability, and procurement data for: 5310-01-657-1963
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-657-1963

Item Name Code

01857

Assigment Date

08/03/2016 (9 years ago)

An item which performs the dual function of encoding and decoding of coded data for use in communications equipment.

hexagon nut style, right-hand thread direction, 0.320 inches minimum inside width across flats, 2b thread class, 0.320 inches minimum and 0.337 inches maximum nut height

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
Nut Style: hexagon
Nut Height: 0.320 inches minimum and 0.337 inches maximum
Inside Width Across Flats: 0.320 inches minimum
End Item Identification: 2350-01-577-0830
Width Across Flats: 0.551 inches minimum and 0.562 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered or flat or washer faced
Part Name Assigned By Controlling Agency: nut, hex
Special Features: material astm a563 (st1318)
Material: steel overall
Surface Treatment: zinc and chromate 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
AEN04C375000AZ7A81	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-657-1963?

The FSCG of the NSN 5310-01-657-1963 is 5310

Does the NSN 5310-01-657-1963 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-657-1963 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 5310-01-657-1963 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-657-1963 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 5310-01-657-1963 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Aug 3, 2016