490113

View detailed technical data, stock status, and sourcing information for: 490113
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-945-0845

Item Name Code

01854

Assigment Date

03/04/1966 (60 years ago)

right-hand thread direction, 0.272 inches nominal nut height, 0.482 inches nominal width across flats, +0.2298 to 0.2330 inches thread pitch diameters, castellated, hexagon nut style

Product Characteristics

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

Thread Pitch Diameters: +0.2298 to 0.2330 inches
Thread Direction: right-hand
Nut Style: castellated, hexagon
Nut Height: 0.272 inches nominal
Width Across Flats: 0.482 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: washer faced
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response overall
Precious Material: silver
Surface Treatment: silver 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
490113	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-945-0845?

The FSCG of the NSN 5310-00-945-0845 is 5310

Does the NSN 5310-00-945-0845 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-945-0845 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 5310-00-945-0845 contain precious materials?

Item contains silver.

Does NSN 5310-00-945-0845 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 5310-00-945-0845 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Mar 4, 1966