5310-01-643-8441

Find complete technical information, availability, and procurement data for: 5310-01-643-8441
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-643-8441

Item Name Code

14218

Assigment Date

04/14/2015 (11 years ago)

An item having a major diameter of 3 or more inches (76.2mm) other than items having spoked or sumulated spoked construction, which may be under 3 inches (76.2mm) designed to be gripped by the hand to transmit rotary motion to other devices through a center axis, fabricated in the form of a solid body with simulated spokes or a recessed surface between the rim and the hub, or it may be built up in the form of a frame having a central hub connected to the rim by the spokes. It may have reference markings in the form of dots, arrows, hairline, and the like., to indicate the relative position and\or direction of rotation of the items(s) with which it is used. It may also include an integral rathchet device. For similar items having a maximum diameter of less than 3 inches (76.2mm), see knob. For items calibrated in units or series divisions denoting relative positioning of associated devices, see dial (as modified) excludes:steering wheel

3.2 millimeters nominal hole diameter, 5419-01-539-7180 end item identification, external-tooth lock washer part name assigned by controlling agency, 6.0 millimeters nominal outside diameter, 0.3 millimeters minimum and 0.5 millimeters maximum material thickness

Product Characteristics

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

Hole Diameter: 3.2 millimeters nominal
Outside Diameter: 6.0 millimeters nominal
Material Thickness: 0.3 millimeters minimum and 0.5 millimeters maximum
End Item Identification: 5419-01-539-7180
Part Name Assigned By Controlling Agency: external-tooth lock washer
Special Features: oem brikksen inc; cage unknown
Material: steel comp 302 overall
Style Designator: flat external teeth

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
91120A120	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-643-8441?

The FSCG of the NSN 5310-01-643-8441 is 5310

Does the NSN 5310-01-643-8441 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-643-8441 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 5310-01-643-8441 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-643-8441 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 5310-01-643-8441 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Apr 14, 2015