518417

View detailed technical data, stock status, and sourcing information for: 518417
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-949-9466

Item Name Code

01858

Assigment Date

04/22/1966 (60 years ago)

0.350 inches minimum and 0.370 inches maximum width across flats, square nut style, right-hand thread direction, +0.1660 to 0.1662 inches thread pitch diameters, 0.140 inches minimum and 0.160 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 Pitch Diameters: +0.1660 to 0.1662 inches
Thread Direction: right-hand
Nut Style: square
Nut Height: 0.140 inches minimum and 0.160 inches maximum
Width Across Flats: 0.350 inches minimum and 0.370 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 32
Hardness Rating: 20.0 rockwell c minimum and 26.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: chamfered
Bearing Surface Finish: 63.0 microinches
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium 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
518417	Square Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-949-9466?

The FSCG of the NSN 5310-00-949-9466 is 5310

Does the NSN 5310-00-949-9466 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-949-9466 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 5310-00-949-9466 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-949-9466 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 5310-00-949-9466 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Apr 22, 1966