0188-2-3053-1

View detailed technical data, stock status, and sourcing information for: 0188-2-3053-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-188-0473

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

0.195 inches minimum and 0.204 inches maximum hole diameter, steel overall material, 0.495 inches minimum and 0.510 inches maximum outside diameter, 0.022 inches minimum and 0.028 inches maximum material thickness, nickel overall surface treatment

Product Characteristics

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

Hole Diameter: 0.195 inches minimum and 0.204 inches maximum
Outside Diameter: 0.495 inches minimum and 0.510 inches maximum
Material Thickness: 0.022 inches minimum and 0.028 inches maximum
Material: steel overall
Surface Treatment: nickel overall
Style Designator: flat external and internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-193-7479	No Name Available	07/01/1977
5310-00-193-7566	No Name Available	07/01/1977

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
0188-2-3053-1	Lock Washer
193-70	Lock Washer
56-941-45	Lock Washer
JHP13-382	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-188-0473?

The FSCG of the NSN 5310-00-188-0473 is 5310

Does the NSN 5310-00-188-0473 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-188-0473 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 5310-00-188-0473 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-188-0473 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 5310-00-188-0473 was assigned to the Federal Catalog?

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