2108966

View detailed technical data, stock status, and sourcing information for: 2108966
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-124-9231

Item Name Code

01859

Assigment Date

11/15/1968 (57 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

slotted, hexagon nut style, 0.430 inches minimum and 0.439 inches maximum width across flats, 0.178 inches minimum and 0.198 inches maximum nut height, right-hand thread direction, 3b 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: 3b
Thread Direction: right-hand
Nut Style: slotted, hexagon
Nut Height: 0.178 inches minimum and 0.198 inches maximum
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: washer faced
Bearing Surface Finish: 63.0 microinches
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std 1st material response or ams 5732 assn std 2nd material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-917-2890	No Name Available	03/01/1980

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
2108966	Nut,plain,slotted,hexagon
MS9364-10	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-124-9231?

The FSCG of the NSN 5310-00-124-9231 is 5310

Does the NSN 5310-00-124-9231 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-124-9231 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 5310-00-124-9231 contain precious materials?

Item contains silver.

Does NSN 5310-00-124-9231 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 5310-00-124-9231 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Nov 15, 1968