6B203105

View detailed technical data, stock status, and sourcing information for: 6B203105
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-089-7668

Item Name Code

01857

Assigment Date

02/07/1980 (46 years ago)

A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. See also nut (1), plain, single ball seat, hexagon.

right-hand thread direction, 0.428 inches minimum and 0.438 inches maximum width across flats, 0.212 inches minimum and 0.226 inches maximum nut height, hexagon nut style, 2b thread class

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: 0.212 inches minimum and 0.226 inches maximum
Width Across Flats: 0.428 inches minimum and 0.438 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered
Material: steel overall
Surface Treatment: cadmium and zinc 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
10510606	Hexagon Plain Nut
203105	Hexagon Plain Nut
6B203105	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-089-7668?

The FSCG of the NSN 5310-01-089-7668 is 5310

Does the NSN 5310-01-089-7668 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-089-7668 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 5310-01-089-7668 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-089-7668 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 5310-01-089-7668 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Feb 7, 1980