RLA18SM4(.000)

View detailed technical data, stock status, and sourcing information for: RLA18SM4(.000)
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-943-5330

Item Name Code

14218

Assigment Date

01/28/1966 (60 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

overall height 0.062 in. special features, steel comp 303 overall material, 0.255 inches nominal shoulder diameter, astm,a582 assn std single material response overall material document and classification, 0.308 inches nominal outside diameter

Product Characteristics

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

Shoulder Diameter: 0.255 inches nominal
Outside Diameter: 0.308 inches nominal
Special Features: overall height 0.062 in.
Material: steel comp 303 overall
Material Document And Classification: astm,a582 assn std single material response overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-162-4048	No Name Available	05/01/1987

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
RLA18SM4(.000)	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-943-5330?

The FSCG of the NSN 5310-00-943-5330 is 5310

Does the NSN 5310-00-943-5330 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-943-5330 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 5310-00-943-5330 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-943-5330 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 5310-00-943-5330 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jan 28, 1966