B18241B050

View detailed technical data, stock status, and sourcing information for: B18241B050
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-366-3540

Item Name Code

01857

Assigment Date

10/24/1992 (33 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

7.78 millimeters minimum and 8.00 millimeters maximum width across flats, 4.40 millimeters minimum and 4.70 millimeters maximum nut height, right-hand thread direction, 5.0 millimeters nominal thread size, m thread series

Product Characteristics

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

Thread Direction: right-hand
Nut Height: 4.40 millimeters minimum and 4.70 millimeters maximum
Width Across Flats: 7.78 millimeters minimum and 8.00 millimeters maximum
Thread Series: m
Nominal Thread Size: 5.0 millimeters
Thread Tolerance Class: 6g internal
Material: steel 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
B18241B050	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-366-3540?

The FSCG of the NSN 5310-01-366-3540 is 5310

Does the NSN 5310-01-366-3540 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-366-3540 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 5310-01-366-3540 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-366-3540 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 5310-01-366-3540 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Oct 24, 1992