12Z3002-5

View detailed technical data, stock status, and sourcing information for: 12Z3002-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-059-8374

Item Name Code

14218

Assigment Date

06/08/1967 (59 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.298 inches nominal shoulder diameter, 0.057 inches minimum and 0.067 inches maximum overall height, 0.213 inches minimum and 0.216 inches maximum hole diameter, steel corrosion resisting overall material, 0.354 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.

Hole Diameter: 0.213 inches minimum and 0.216 inches maximum
Shoulder Diameter: 0.298 inches nominal
Outside Diameter: 0.354 inches nominal
Overall Height: 0.057 inches minimum and 0.067 inches maximum
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763 class 7. type a fed spec single material response overall
Surface Treatment: passivate overall
Style Designator: serrated and shouldered

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-055-7689	No Name Available	12/15/1967

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
12Z3002-5	Lock Washer
RLA21SM4.213	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-059-8374?

The FSCG of the NSN 5310-00-059-8374 is 5310

Does the NSN 5310-00-059-8374 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-059-8374 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 5310-00-059-8374 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-059-8374 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 5310-00-059-8374 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jun 8, 1967