X18220

View detailed technical data, stock status, and sourcing information for: X18220
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-208-2855

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

0.422 inches nominal nut height, 1.125 inches nominal width across flats, hexagon nut style, 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: hexagon
Nut Height: 0.422 inches nominal
Width Across Flats: 1.125 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 10
Nominal Thread Size: 0.750 inches
Bearing Surface Type: chamfered
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-465-9320	No Name Available	10/01/2002

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
218443	Hexagon Plain Nut
E-3.101	Hexagon Plain Nut
E-3.121	Hexagon Plain Nut
X18220	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-208-2855?

The FSCG of the NSN 5310-00-208-2855 is 5310

Does the NSN 5310-00-208-2855 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-208-2855 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 5310-00-208-2855 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-208-2855 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 5310-00-208-2855 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963